Task 6: The PATH Environment Variable and Set-UID Programs Because of the shell program invoked, calling system () within a Set-UID program is quite dangerous This is because the actual behavior of the shell program can be affected by environment variables, such as PATH; these environment variables are provided by the user, who may be malicious. By changing these variables, malicious users can control the behavior of the Set-UID program. In Bash, you can change the PATH environment variable in the following way (this example adds the directory /home/seed to the beginning of the PATH environment variable): $ export PATH-/home/seed: SPATH The Set-UID program below is supposed to execute the /bin/1s command; however, the program- mer only uses the relative path for the ls command, rather than the absolute path: int main() system("1s"); return 0; Please compile the above program, and change its owner to root, and make it a Set-UID program. Can you let this Set-UID program run your code instead of /bin/1s? If you can, is your code running with the root privilege? Describe and explain your observations. Note (Ubuntu 16.04 VM only): The system (cmd) function executes the /bin/sh program first, and then asks this shell program to run the cmd command. In both Ubuntu 12.04 and Ubuntu 16.04 VMs. /bin/sh is actually a symbolic link pointing to the /bin/dash shell. However, the dash program in these two VMs have an important difference. The dash shell in Ubuntu 16.04 has a countermeasure that prevents itself from being executed in a Set-UID process. Basically, if dash detects that it is executed in a Set-UID process, it immediately changes the effective user ID to the process's real user ID. essentially dropping the privilege. The dash program in Ubuntu 12.04 does not have this behavior. Since our victim program is a Set-UID program, the countermeasure in /bin/dash can prevent our attack. To see how our attack works without such a countermeasure, we will link /bin/sh to another shell that does not have such a countermeasure. We have installed a shell program called zah in our Ubuntu 16.04 VM. We use the following commands to link /bin/sh to zsh (there is no need to do these in Ubuntu 12.04): 5 sudom /bin/sh $ sudo in-s /bin/sh /bin/sh

Answers

Answer 1

We are going to write a program that can print out all the environment variables in the current process.

What is Set-UID?

Set-UID is an important security mechanism in Unix operating systems. When a Set-UID program runs, it assumes the owner's privileges. For example, if the program's owner is root, then when anyone runs this program, the program gains the root's privileges during its execution. Set-UID allows us to do many interesting things, but it escalates the user's privilege when executed, making it quite risky.

Although the behaviors of Set-UID programs are decided by their program logic, not by users, users can indeed affect the behaviors via environment variables. To understand how Set-UID programs are affected, let us first figure out whether environment variables are inherited by the Set-UID program's process from the user's process.

#include<stdio.h>

#include<stdlib.h>

extern char **environ;

void main()

{

   int i = 0;

   while(environ[i] != NULL) {

       printf("%s\n", environ[i]);

       i++;

   }

}

Learn more about Set-UID

https://brainly.com/question/6437006

#SPJ1


Related Questions

Similarities between analog ad hybrid Computer 8987

Answers

Answer:

Explanation:

Analog and hybrid computers are both types of computers that can be used for a variety of applications. Here are some similarities between analog and hybrid computers:

Both analog and hybrid computers use physical quantities to represent numerical data. In an analog computer, physical quantities such as voltage, current, or resistance are used to represent numerical values. In a hybrid computer, both analog and digital components are used to represent numerical data.

Both analog and hybrid computers can perform mathematical calculations in real-time. Analog computers use electronic circuits that can perform mathematical operations continuously and in real-time, while hybrid computers combine the fast processing power of digital components with the continuous nature of analog circuits.

Both analog and hybrid computers are used in specialized applications. Analog computers are used in applications such as control systems, process control, and simulation of physical phenomena, while hybrid computers are used in applications such as weather forecasting, aerospace engineering, and fluid dynamics.

Both analog and hybrid computers have a relatively low accuracy compared to digital computers. Analog computers can introduce errors due to component tolerance and noise, while hybrid computers can introduce errors due to the conversion between analog and digital signals.

Both analog and hybrid computers have been largely replaced by digital computers in many applications. Digital computers are more flexible, accurate, and easier to program than analog and hybrid computers. However, analog and hybrid computers are still used in some specialized applications where their unique capabilities are valuable.

Hybrid hosting combines cloud with on premises.

What are some benefits of hybrid hosting for game developers? (Select TWO.)

Answers

Organizations can benefit from a hybrid cloud platform in many ways, including increased flexibility, more deployment options, security, compliance, and maximising the use of their existing infrastructure.

Why do so many businesses adopt a hybrid or multi-cloud strategy that leverages the advantages of both public and private cloud providers?

It guarantees that the company depends solely on one supplier. It combines the advantages of private and public Cloud service providers. It ends reliance on any private Cloud service providers. It enables companies to give other companies access to their data.

Which hybrid cloud kinds are there?

Enterprises need to select the best hybrid cloud architecture in terms of cost, performance, and administrative simplicity now that there are two different hybrid cloud architectures—heterogeneous and homogeneous.

To know more about hybrid visit:-

https://brainly.com/question/28029342

#SPJ1

Which criteria should be used to test the validity of health-related websites? select three options. The site contains the most up-to-date medical research available. The site provides historical medical advice recorded over past years. The site provides information that is relevant to the topic you are exploring. The site includes a way to purchase any products that are advertised. The site includes details about studies published by reputable sources.

Answers

When evaluating the health information you discover online, there are six general characteristics to consider. These are: Authenticity, Content, Transparency, Links, Design, and Interactivity. 23-De

The following factors should be considered to determine whether a website's claims about health are legitimate:

(1) The site includes the most recent available medical research.

(3) The content on the website is pertinent to the subject matter you are researching, and (5) Information regarding studies that have been published by reliable sources is provided.

It should be highlighted that facts must always be presented when providing information. In this instance, the website ought to include material that is pertinent to the subject you are researching and should include the most recent medical research that is available.

Learn more about health here:

https://brainly.com/question/13179079

#SPJ4

state 5 top threats of cyber security​

Answers

Answer:

malware, spyware, ransomware, identity theft, and trojans

which of the following are benefits of information technology? (check all that apply.)multiple select question.increased innovationincreased employee hoursdecreased employee satisfactionimproved pace of innovationincreased global coordination

Answers

Increased innovation, improved pace of innovation, increased global coordination are the benefits of information technology.

What is information technology?

Using computer systems or other electronic devices to retrieve information is known as information technology (IT).

Information technology underpins so many aspects of our everyday lives, including our workforce, company processes, and personal access to information.

Information technology advantages include:

Increased inventivenessIncreased innovation speedIncreased international cooperation

Thus, these are the benefits of information technology.

For more details regarding information technology, visit:

https://brainly.com/question/14426682

#SPJ1

What is the proper format of a speaker label (Speaker)?

Answers

The proper format of a speaker label in written transcripts or dialogue scripts is to include the speaker's name or identifier in all caps, followed by a colon and a space before the spoken words.

What is the speaker label (Speaker)?

For example:

SPEAKER 1: Hello, how are you?

SPEAKER 2: I'm good, thank you. How about you?

If the speaker has a specific title or role, it can be included as part of the identifier. For example:

MODERATOR: Welcome to today's panel discussion. Our first speaker is Dr. Jane Smith.

DR. JANE SMITH: Thank you for having me. I'm excited to be here.

The use of speaker labels helps to clarify who is speaking in a conversation, especially when there are multiple participants or if the dialogue is presented in written form.

Learn more about speaker label  from

https://brainly.com/question/29583504

#SPJ1

implement a linear search typing program. repeatedly ask the user what letter they are thinking until you get the right one. stop when the user types the exclamation point. submit the code in the file main.c. you may supply additional files if you wish to. you main program must be in main.c. assumption: you may assume that the user will only type: y, y, n, or n. the user will only enter exactly 1 character and will not enter any other characters. you do not have to provide any error checking on this input. remember we are simulating a person who can only give us yes/no answers. assumption: you may assume the user will never type more than 100 characters before entering '!'. example execution trace: are you thinking of the letter ' '? n are you thinking of the letter '!'? n are you thinking of the letter '.'? n are you thinking of the letter 'a'? n are you thinking of the letter 'b'? n are you thinking of the letter 'c'? y are you thinking of the letter ' '? n are you thinking of the letter '!'? n are you thinking of the letter '.'? n are you thinking of the letter 'a'? y are you thinking of the letter ' '? n are you thinking of the letter '!'? n are you thinking of the letter '.'? n are you thinking of the letter 'a'? n are you thinking of the letter 'b'? n are you thinking of the letter 'c'? n are you thinking of the letter 'd'? n are you thinking of the letter 'e'? n are you thinking of the letter 'f'? n are you thinking of the letter 'g'? n are you thinking of the letter 'h'? n are you thinking of the letter 'i'? n are you thinking of the letter 'j'? n are you thinking of the letter 'k'? n are you thinking of the letter 'l'? n are you thinking of the letter 'm'? n are you thinking of the letter 'n'? n are you thinking of the letter 'o'? n are you thinking of the letter 'p'? n ar

Answers

The program to implement a linear search typing program is in the explanation part.

What is programming?

Computer programming is the process of writing code that instructs a computer, application, or software program on how to perform specific actions.

Here's the implementation of the linear search typing program in C:

#include <stdio.h>

int main() {

   char letter;

   int count = 0;

   

   while (1) {

       printf("Are you thinking of the letter '%c'? ", 'a' + count);

       scanf(" %c", &letter);

       

       if (letter == '!') {

           break;

       }

       

       if (letter == 'y') {

           printf("Great! You were thinking of the letter '%c'.\n", 'a' + count);

           break;

       }

       

       count++;

   }

   

   return 0;

}

Thus, in this program, we use a while loop to repeatedly ask the user whether they are thinking of a certain letter.

For more details regarding programming, visit:

https://brainly.com/question/11023419

#SPJ1

can anyone help me programming​

Answers

Answer:

(a) Here is the declaration of the BookInventory structure:

typedef struct {

 char bookID[10];

 char author[50];

 char title[100];

 char publisher[50];

 int year;

 int quantity;

} BookInventory;

(b) Here is the declaration of the Transactions structure:

typedef struct {

 char transactionCode;

 int quantity;

} Transactions;

(c) and (d) Here is the definition of a local variable txn of type Transactions, and the code to obtain and process the transaction details:

Transactions txn;

while (1) {

 printf("Transaction Code (S=sold, P=purchased, X=exit): ");

 scanf(" %c", &txn.transactionCode);

 if (txn.transactionCode == 'X') {

   printf("Exited. End of Transactions.\n");

   break;

 }

 printf("Transaction Quantity: ");

 scanf("%d", &txn.quantity);

 switch (txn.transactionCode) {

   case 'S':

     book.quantity -= txn.quantity;

     printf("Sold: %d copies of \"%s\" by %s. There are now %d copies in stock.\n",

            txn.quantity, book.title, book.author, book.quantity);

     break;

   case 'P':

     book.quantity += txn.quantity;

     printf("Purchased: %d copies of \"%s\" by %s. There are now %d copies in stock.\n",

            txn.quantity, book.title, book.author, book.quantity);

     break;

   default:

     printf("Invalid transaction code!\n");

     break;

 }

}

(e) Here is the complete program that includes the definition of the BookInventory and Transactions structures, the initialization of a book variable, and the transaction processing loop:

#include <stdio.h>

typedef struct {

 char bookID[10];

 char author[50];

 char title[100];

 char publisher[50];

 int year;

 int quantity;

} BookInventory;

typedef struct {

 char transactionCode;

 int quantity;

} Transactions;

int main() {

 BookInventory book = {

   "BK-2044",

   "JK Rowling",

   "Harry Potter and the Prisoner of Azkaban",

   "Bloomsbury",

   1999,

   25

 };

 Transactions txn;

 while (1) {

   printf("Transaction Code (S=sold, P=purchased, X=exit): ");

   scanf(" %c", &txn.transactionCode);

   if (txn.transactionCode == 'X') {

     printf("Exited. End of Transactions.\n");

     break;

   }

   printf("Transaction Quantity: ");

   scanf("%d", &txn.quantity);

   switch (txn.transactionCode) {

     case 'S':

       book.quantity -= txn.quantity;

       printf("Sold: %d copies of \"%s\" by %s. There are now %d copies in stock.\n",

              txn.quantity, book.title, book.author, book.quantity);

       break;

     case 'P':

       book.quantity += txn.quantity;

       printf("Purchased: %d copies of \"%s\" by %s. There are now %d copies in stock.\n",

              txn.quantity, book.title, book.author, book.quantity);

       break;

     default:

       printf("Invalid transaction code!\n");

       break;

   }

 }

 return 0;

}

to paste copied cell contents with values only, not including formatting, which of the following can you use? select all the options that apply .

Answers

Option D: Paste special Explanation: With the Paste special option, you can copy the contents of cells as values without formatting.

What paste option just copies the values, not the formula or cell formatting, when you use it?

If you simply want to copy the values, copy the data, move it to the destination cell, select Values in the Excel Paste Special dialogue box, and then click OK. The formatting will not be copied; only the data will.

With Excel, how do you copy without formatting?

Simply choose the cell where you wish to paste the text to use this shortcut. Then, on your keyboard, hit Ctrl + Shift + V. The content will be pasted with no formatting. To paste the text, click here  keep the formatting, you can use the Ctrl + V shortcut instead.

To know more about formatting visit:-

https://brainly.com/question/14725358

#SPJ1

Which laptop should I buy for online classes?
Suggest some brand name with genuine price......

Answers

Answer:

im using an acer chromebook, its works well

Explanation:

price range from $100-$200

Some SATA power cables have two or three SATA connectors on a single cable. In what situation might this configuration be especially helpful?O An external hard drive is being added to the systemO The power supply, doesn't provide enough power for the number of components in the system O All of these O Two hard disk drives are installed in consecutive bays

Answers

When two hard drives are mounted in adjacent bays, the setup might be quite useful.

The hard drive is what?

The physical device that houses all of you digital stuff is a hard disk. Digital stuff that is kept on a hard drive includes your papers, photos, music, videos, applications, application settings, and operating system. Hard drives come in internal and exterior varieties.

What functions does a computer's hard drive serve?

Your hard disk is where your computer's permanent data is kept. Every file, image, and software program you save to your laptop is kept on your hard drive. Storage capacity on hard disks typically ranges from 250GB to 1TB.

To know more about hard drive visit:

https://brainly.com/question/14953384

#SPJ1

A host is rebooted and you view the IP address that it was assigned. The address is 169.123.13.34. Which of the following happened?
1. The host received an APIPA address.
2. The host received a public address.
3. The host receive a multicast address.
4. The host received a private address.

Answers

When a host is rebooted, you may see the IP address which was given to it. This host receives a public address at 169.123.13.34 as the address.

What is an example of an IP address?

The IP address is made up of this string of integers, each separated by a period. IP addresses are represented by four numbers; 192.158.1.38 is an example of one such address. Every integer there in set is within a range of 0 to 255. The full IP addressing range is therefore from 0.0.0.0 to 255.255.255.255.

What is it IP address?

Internet Protocol address is referred to as an IP address. A set of guidelines known as the Internet Protocol governs online interactions such as sending email, streaming video, and connecting to sites.

To know more about IP address visit:

brainly.com/question/19329527

#SPJ1

Which of the following elements of COSO refers to policies and procedures that support the cultural issues such as integrity, ethical values, competence, philosophy, and operating style?
a. Ongoing monitoring
b. Information and communications
c. Control activities
d. Risk assessment

Answers

Answer:

Control activities

Explanation:

Control activities refers to policies and procedures that support the cultural issues such as integrity, ethical values, competence, philosophy, and operating style

Select the correct statements about cloud computing.A. cloud computing is internet-based. B. the major concern of using cloud computing is issues on privacy and security. C. companies using cloud computing often share resources and applications. D. most erp systems cannot be host in the cloud.

Answers

Note that the correct statements about. cloud computing  are:

A. cloud computing is internet-based. B. the major concern of using cloud computing is issues on privacy and security. C. companies using cloud computing often share resources and applications.

What is the rationale for the above response?  

The response is based on the characteristics of cloud computing and the capabilities of modern ERP systems.

Cloud computing relies on internet-based access to shared resources and applications, which allows for efficient use of computing resources and facilitates collaboration.

Security and privacy concerns are valid considerations when using cloud computing. However, modern ERP systems are designed to work in the cloud and many businesses have successfully migrated their ERP systems to the cloud to take advantage of its benefits.

Learn more about cloud computing  at:

https://brainly.com/question/29737287

#SPJ1

complete the statement below using the correct term.when one citizen has access to digital resources and the other does not, the opportunity gap existing between them is called the digital_____

Answers

The gap between individuals who have access to technology, the internet, and training in digital literacy and those who do not is known as the "digital divide." It has an impact on both rural and urban areas and all generations.

What is for the digital divide?

The Digital Divide is the division in a society between people who are computer savvy and have access to information sources like the Internal and those who are not.

What makes it the "digital divide"?

The "digital divide" originally largely pertained to disparities in access to computers. The phrase changed to refer to Internet access gaps as the Internet became more pervasive in society and started to serve as a key computer platform.

To know more about internet visit:-

https://brainly.com/question/27581708

#SPJ1

E-commerce between businesses is B2B. E-commerce between businesses and consumers is called B2C. What are some examples of each? How do you think each entity (business, consumer) benefits from e-commerce? Bricks and clicks is a business model that incorporates both a physical presence and an online presence. Give some examples of businesses that follow the bricks and clicks model. Are there any businesses that have only an online presence?

Answers

Examples of B2B commerce may typically include the manufacturing of materials, clothing, car parts, and semiconductors. While examples of B2C commerce may include selling products directly to a consumer at home online. It includes Amazon, Flipkart, Walmart, etc.

What are the benefits of B2B and B2C commerce?

An effective benefit of B2B e-commerce may include a digital experience platform that will enable your organization to expand and scale easily to meet market demand and customer needs, by opening new sales channels and continuously reaching new market segments.

The benefits of B2C commerce may typically include low cost, globalization, personalization, quality effectiveness, booming businesses, etc. Business to Consumer (B2C) is a business model in which businesses sell their products and services to customers.

Therefore, the examples of each commerce are well described above along with its benefits.

To learn more about E-commerce, refer to the link:

https://brainly.com/question/13165862

#SPJ1

Write the complete runtime function for the attached program SUMODD for each statement write c1, c2 etc and where appropriate n, n-1 etc follow the bubble sort example BUBBRT in "Introduction to Algorith Analysis"
#include
using namespace std;
int main()
{
int N=0, sum=0;
for(int k=0; k<5; k++)
{ cout<<"enter an integer "< cin>>N; if(N%2==1)
sum = sum+N;
}
cout<<"sum of odd numbers "< return 0;
}

Answers

Please, Delete this answer. Written by mistake.

The overall runtime of the program SUMODD is O(1), which means it will execute in constant time, regardless of the input size.

What is runtime function for the given program SUMODD?

Initialize N and sum to 0 - c1Enter a loop that will iterate 5 times (k < 5) - c2Within the loop, prompt the user to input an integer - c3Read in the integer from the user - c4Check if the integer is odd (N % 2 == 1) - c5If the integer is odd, add it to the current sum - c6End the if statement - c7End the loop - c8Print out the sum of the odd numbers - c9End the program - c10

Therefore, the total runtime function for the given program SUMODD is:

T(n) = c1 + c2 + 5(c3 + c4 + c5 + c6 + c7) + c8 + c9 + c10

= O(1) + O(1) + 5*O(5) + O(1) + O(1) + O(1) + O(1) + O(1)

= O(1) + O(1) + O(25) + O(1) + O(1) + O(1) + O(1) + O(1)

= O(30)

= O(1)

Therefore, Overall runtime of the program SUMODD has to be O(1), which means that it will execute in constant time, regardless of the input size.

To know more about runtime , visit: https://brainly.com/question/13106116

#SPJ1

If a device has obtained an IP address using Link Local, which IP configuration would be within its subnet?

Answers

Answer:

If a device has obtained an IP address using Link Local, its IP configuration will be within the 169.254.0.0/16 subnet.

Explanation:

The Internet Engineering Task Force (IETF) has reserved the IPv4 address block 169.254 if a device received an IP address. 0.0/16

A link-local address is a unicast network address that is valid only for communications within the subnetwork to which the host is linked. Link-local addresses are typically issued automatically by a method known as stateless address autoconfiguration or link-local address autoconfiguration,[1] sometimes known as automatic private IP addressing (APIPA) or auto-IP. As a result, routers do not forward packets that have link-local source or destination addresses. IPv4 link-local addresses are assigned from the address block 169.254.0.0/16.

The Address Resolution Protocol (ARP) is used to convert between Layer 2 MAC addresses and Layer 3 IP addresses.ARP resolves IP addresses to MAC addresses by requesting, "Who owns the IP address 192.168.2.140, please inform me?" They are assigned from the block that may be configured inside its subnet.ARP resolves IP addresses to MAC addresses by requesting, "Who owns the IP address 192.168.2.140, please inform me?" They are assigned from the block that may be configured inside its subnet .ARP resolves IP addresses to MAC addresses by requesting, "Who owns the IP address 192.168.2.140, please inform me?" They are assigned from the block that may be configured inside its subnet.

ARP resolves IP addresses to MAC addresses by requesting, "Who owns the IP address 192.168.2.140, please inform me?" They are assigned from the block that may be configured inside its subnet.

The "Traveling Salesperson Problem" poses this question:
A salesperson is given a list of cities and the distances between them. The salesperson has to visit each city exactly once and then return to the first city. What is the shortest possible route the salesperson could take?
Assume an actual salesperson is trying to determine the shortest route she can take to visit 18 cities. She could use a computer program to calculate the distance of every possible route and then select the shortest one. Alternatively, she could use a heuristic to find a route.
Which of the following reasons would justify the use of a heuristic?
A
She has to pay for her own gas.
B
She has to leave in an hour.
C
She could potentially get a raise for being more efficient on her sales route than her coworkers.
D
She doesn't want to put too many miles on her car.

Answers

The reason that would justify the use of a heuristic is she could potentially get a raise for being more efficient on her sales route than her coworkers. Thus, the correct option for this question is C.

What is a Heuristic model?

A heuristic model may be defined as a type of mental shortcut that is commonly utilized in order to simplify problems and avoid cognitive overload with respect to the actual conditions.

According to the context of this question, an actual salesperson is trying to determine the shortest route she can take to visit 18 cities. This is because she is usually required to become more efficient on her sales route than her coworkers. this will ultimately reflect her productivity.

Therefore, the reason that would justify the use of a heuristic is she could potentially get a raise for being more efficient on her sales route than her coworkers. Thus, the correct option for this question is C.

To learn more about Heuristics, refer to the link:

https://brainly.com/question/24053333

#SPJ1

true/false. question workspace the following three tables make up a simple reservation system for a small campground. the database should allow for a camper to make multiple reservations for future dates and for a camping spot to have several reservations for upcoming visits.

Answers

The given statement can be said to beTrue.

How does the system make reservations?

The fact that the system allows a camper to make multiple reservations for future dates and for a camping spot to have several reservations for upcoming visits suggests that the database design is capable of handling multiple reservations from different campers for different dates, and for a camping spot to have multiple reservations for different dates as well.

Therefore, the three tables that make up this reservation system should be able to accommodate the needs of a small campground.

Read more about database here:

https://brainly.com/question/518894

#SPJ1

you work as the it administrator for a small business and are responsible for the corporate network. until now, the network has consisted only of workstations accessing the internet through a consumer-grade switch. you have convinced management that adding a server would ease your administrative burden. as a result, you are testing various configurations of the windows server 2016 operating system. corpserver currently has two volumes. you want to create a volume that is easy to move to another server. in this lab, your task is to create a volume using a vhd file that meets the following parameters: create a new vhd file using the following parameters: location: c: drive filename: myvhd size: dynamically expanding up to 100 gb create a new volume using the vhd file using the following settings: use the entire disk for the volume. assign v as the drive letter. format the drive with ntfs. assign vhd vol as the volume label.

Answers

Set a System (C:) disk mirror copy on Disk 1 to boost error checking. To better results & uptime in Files 2, 3, & 4, set up a fresh disk with the given setup. R like the disk update, 2 TB disk: File size label in NTFS.

What is the role of a administrator?

An administrator is essential to the efficient operation of a firm and provides office support for a single individual or a team. They might be in charge of answering phones, welcoming and guiding guests, word processing, making spreadsheets & presentations, and filing.

What makes a good administrator?

You need to be deadline-driven and well organized in order to be an effective administrator. A good administrator can manage several duties at once and delegate as needed. Planning and the aptitude for strategic thought are key abilities that advance administrators' careers.

To know more about administrator visit:

brainly.com/question/21852416

#SPJ1

Identify the query that does not meet the basic query creation requirements.
A. Hey Siri, show me my last call.
B. Who called me last?
C. Can you please tell me the last caller?
D. Please tell me the last number that called.

Answers

Answer:

c

Explanation:

I don't get it but it might be

g implement a program to find the average of 100 integers that are randomly generated, using both c and risc-v assembly, and simulate the assembly program execution using rars. 3 a. the c program must follow these steps: 1) declare an int array of 100 elements, and use a for loop to generate 100 integers and store them in the array; 2) use another for loop to accumulate those numbers by reading them from the array and adding up to a variable; 3) calculate the average by dividing the accumulated sum with 100, and 3) print the average and return the average. your program should not do the number generation and accumulation in one loop. write c program from https://repl.it/languages/c. the functions for generating random numbers can be found from lab 03 1-d stencil code. b. converting the c program to risc-v assembly and simulate its execution using rars. to use array in assembly code, your code needs to reserve space in the data section. check the memory.s file in rars repo (https://github/thethirdone/rars/blob/master/test/memory.s) for using .space to reserve memory for an array identified by a symbol, and how to use la instruction to load the memory address (first element of the array) to a register.

Answers

A. To write a C program to find the average of 100 integers that are randomly generated, follow these steps:

Declare an int array of 100 elements.Use a for loop to generate 100 integers and store them in the array.Use another for loop to accumulate those numbers by reading them from the array and adding them up to a variable.Calculate the average by dividing the accumulated sum by 100.Print the average and return the average.

Your program should not do the number generation and accumulation in one loop. The functions for generating random numbers can be found in lab 03 1-d stencil code.



B. To convert the C program to RISC-V assembly and simulate its execution using RARS, your code needs to reserve space in the data section. To use array in assembly code, check the memory.s file in RARS repo for using .space to reserve memory for an array identified by a symbol, and how to use la instruction to load the memory address (first element of the array) to a register.

To learn more check this:-

https://brainly.com/question/7344518

#SPJ1

Provide your SQL commands for the following statements
1. Create an alphabetical list of names (first and last, alphabetized by last) of customers in Minnesota. Sort the data by last name in descending order.
2. Give full names of customers that have a 'D' as the third character in their last names. Make your query is case insensitive. Eliminate duplicates.
3. Give the sales data (all sales information) for sales where sales tax was charged and total of tax and shipping is less than $15.
4. Give date and the sum of tax and shipping for each sale from December 20th through December 25th of 2015. (use BETWEEN). Name (alias) the calculated column as SUM. Name (alias) the date as "Date of Sale".
5. Give names of manufacturers and their cities that are located in cities with names starting with 'C'.

Answers

1. SELECT DISTINCT firstname, lastname SQL commands:

  FROM customers

  WHERE state = 'Minnesota'

  ORDER BY lastname DESC;

What is SQL command?

SQL (Structured Query Language) is a programming language used to manage data stored in a relational database. SQL commands are used to create, query, update, and delete data. Examples of SQL commands include SELECT to retrieve data from a database, INSERT to add a record to a database, UPDATE to modify existing records, and DELETE to delete records from a database.

2. SELECT DISTINCT firstname, lastname

  FROM customers

  WHERE lastname LIKE '_d%' COLLATE UTF8_GENERAL_CI;

3. SELECT *

  FROM sales

  WHERE tax > 0

  AND (tax + shipping) < 15;

4. SELECT DATE(date_of_sale) AS "Date of Sale", SUM(tax + shipping) AS SUM

  FROM sales

  WHERE date_of_sale BETWEEN '2015-12-20' AND '2015-12-25'

  GROUP BY date_of_sale;

5. SELECT m.name, c.name

  FROM manufacturers m

  INNER JOIN cities c

  ON m.city_id = c.id

  WHERE c.name LIKE 'C%';

To learn more about SQL command
https://brainly.com/question/29436443
#SPJ1

When you build a computer from parts, you usually start by deciding on which two parts listed below?a. motherboardb. processorc. video cardd. casee. RAM

Answers

When building a computer from parts, you typically start by deciding on which two parts below:

a. motherboardb. processorWhy are they important?

The motherboard and processor are two of the most critical components of a computer, as they determine the compatibility of other parts and the overall performance of the system.

The motherboard serves as the backbone of the system, connecting all other components and providing power and data transfer between them.

Read more about computers here:

https://brainly.com/question/28498043

#SPJ1

A. Data-sniffing
C. Number-crunching
software monitors and analyzes data on a shared network.
Save Answer
D
B. Infographic
D. Networking

Answers

Network monitoring and analysis software monitors and analyzes data on a shared network.

What is Network?

Network is an interconnected system of computers and other electronic devices. It allows the connected devices to share and exchange data and information. Networks can be local, such as a home or office network, or global, like the internet. Networks use a wide range of protocols and technologies to enable communication and data sharing, such as Ethernet, Wi-Fi, and cellular networks. Networks may also include server computers and other specialized hardware, such as switches and routers, as well as software and applications. Networks provide a variety of services, including file sharing, internet access, and communication applications.

To learn more about Network
https://brainly.com/question/29506804
#SPJ1

complete this code to swap the first and last element of the given array. do nothing if the array is empty. numbers.java arraystester.java

Answers

To switch array's  the first and last elements in a list, we'll utilise a temporary variable. The first element will be kept in a temporary variable first. The last element is then given to the first element.

How does Java print the first entry of an array?

An expression that has the array's name followed by the desired element's index in square brackets can be used to access an array element. Simply feed this method to the println() method to print it.

if (nums.length > 0) and (public class Numbers.public static void swapFirstAndLast(int[] nums)) int temp = nums[0]; nums[0] = nums[nums.length - 1]; nums[nums.length - 1] = temp; public class ArraysTester public static void main(String[] args) int[] nums = 1, 2, 3, 4, 5; System.out.println("Before swapping: "

To know more about array's visit:-

https://brainly.com/question/13107940

#SPJ1

You are in the process of installing a new motherboard in your workstation.
You have already installed the CPU, heat sink, and memory. You have inserted the I/O shield into the case, fastened the standoffs to the case, and attached the motherboard to the standoffs. You are now ready to complete the installation. What is the BEST next step to complete?
answer choices
Connect your drives to the SATA connectors.
Install additional devices in the expansion slots.
Connect the power and accessory cables.
Document the settings of the new motherboard.

Answers

The BEST next step to complete would be to connect the power and accessory cables.

How can you do this?

This includes plugging in the power supply cables, such as the 24-pin ATX power connector and any additional 4 or 8-pin CPU power connectors.

Additionally, any necessary accessory cables such as USB, front panel, and audio connectors should be connected to their respective headers on the motherboard.

Once the power and accessory cables are connected, you can then proceed with installing the operating system and configuring the BIOS settings.

Read more about motherboards here:

https://brainly.com/question/27851911

#SPJ1

What is the definition for settlement when it comes to bridges?

Answers

Answer:

Basically a bump at the end of a bridge

Explanation:

Settlement is the downward decline of the ground (soil) when a load is applied to it. In this case the decline ate the end of a bridge.

In Access Query Design View, which of the following expressions calculates the number of days between today's date and a field named DueDate?- Date() - [DueDate]
- Day() - [DueDate]
- Today - [DueDate]
- Date - DueDate

Answers

In Access Query Design View, [DueDate] in Date() Unwise decisions: [DueDate] - Day() - [DueDate] - Today - Date due date

What kind of action query enables you to insert a query's results into a new table?

The results of the Append query will be added to the table you just mentioned. In the design grid, you'll see an Add To row. You must now define the fields to which you want to add. On another table, add the fields you want to add.

Which of the above SQL instructions is used to integrate the output from two queries so that it appears in the final result entirely?

The SELECT command results from two or more queries are combined using the UNION operator.

To know more about Access Query Design visit:-

https://brainly.com/question/16349023

#SPJ1

Other Questions
Two masses of 1.8 kg and 1.2 kg are connected by an inextensible string, passing over a frictionless pulley. Calculate: (i) Acceleration of the system, when released from rest. (ii) Tension in the sting. Take mu = 0.2 according to g l kelling; m h moore how was the legitimacy of the police in the political era why are for agi deductions preferable to from agi deductions PLS HURRY In the early days after the Holocaust, many survivors faced the problem of O wanting to remain in Germany but having to leave. O being forced to move to the country of Poland. O wanting to live in Israel but not being accepted. O having a diffict time finding new places to live. I need a speech on one thing we can change in our world and why. This needs to be detailed and sophisticated. I need to:Name and define the issueDescribe the reason why it needs to changeExplain the reasonsAnalyse the impact of this change on our worldEvaluate the significance of the changePlease i need help ASAP!!Try answer it now pleaseThe topic should be on racism, limited access to electricity, double standards topics like theseThe speech needs to be 2-3mins longPlease I need people to do 1 topic each why is it important to have a heightened suspicion for cardiac compromise with these patient, even in the absence of "classic" symptoms? Alpha Centauri A lies at a distance of 4.4 light-years and has an apparent brightness in our night sky of 2.7 x 10^8 Watts/m^2Recall that 1 light-year = 9.46 x 10^15 m.a) Use the inverse square law for light to calculate the luminosity of Alpha Centauri A, in Watts.b) Suppose you have a light bulb that emits 100 Watts of visible light (not true for a standard 100 W bulb, which emits most of its light in the infrared). How far away would you have to put the light bulb for it to have the same apparent brightness as Alpha Centauri A in our sky? (Hint: Use 100 Watts as luminosity L in the inverse square law for light, and use the apparent brightness given above for Alpha Centauri A. Then solve for the distance.) depression in the scapula that articulates with the humerus is called___ What is the effect of the December 31 adjusting entry to record $400 of revenues earned from sales to customers but not yet collected? which factor accounts for the reason mental health issues often go unaddressed 2The given diagram shows the steps for constructing a line parallel to line AB and passing through point P, but an error has occurred in the construction.second arcF(centered at P)Pfirst arc(centered at C) D-AO A.1stEWhat needs to be corrected in the diagram to fix the error?BThe second arc should be drawn centered at point D.The third arc should be drawn centered at point F.OB.OC. The first arc should pass through point B.OD. A fourth arc needs drawn so that it passes through point P.APE2ndthird arc(centered at D)B4 what is p value two tailed calculator What is the conversion of 163 lbs to kg ? why should i get my left instead of right ear?peorced? What is the difference efferent vs afferent? gdp deflator formula Roman portraits were.A. typically more idealized than the sculpture of Greece. B. typically more realistic than the sculpture of Greece.C. always cast in bronze found only at gravesites Is arbitration is binding the arbitrator's decision is final unless both parties agree to have the case reopened? I'LL MARK THE BRAINLIEST A car salesperson had $85,460 in total monthly sales in September and $74,570 in October. The salesperson earned a total of $3,485 in commission from those sales combined. What is the salesperson's commission as a percent of the total monthly sales?Enter your answer, rounded to the nearest tenth of a percent, in the box. How can a chemical engineer use Sulfuric Acid