Engineering College

To support the analytical needs of an organization, data warehouses need to be all of the following EXCEPT:
a) Scalable
b) Compatible with the IT infrastructure
c) Agile to support changing requirements
d) Secure
e) Inaccessible

Answers

Answer 1

To support the analytical needs of an organization, data warehouses need to be all of the following EXCEPT e) Inaccessible. Data warehouses should be scalable, compatible with the IT infrastructure, agile to support changing requirements, and secure to protect sensitive data. However, they should not be inaccessible, as users need to access the data for analytical purposes.

What is data warehouse characteristic?

Data warehouses are designed to store and manage large amounts of data for analysis and reporting purposes. In order to fulfill their role effectively, they must possess certain characteristics. Let's go through the options:

Scalable: Data warehouses should be scalable to handle increasing data volumes as the organization grows and collects more data. This allows for efficient storage and retrieval of information.Compatible with the IT infrastructure: Data warehouses need to be compatible with the organization's existing IT infrastructure, including hardware, software, and network configurations. This ensures seamless integration and data flow between different systems.Agile to support changing requirements: Business needs and analytical requirements can change over time. A data warehouse should be agile enough to adapt to these changes and accommodate new data sources or modifications in data structures.Secure: Data warehouses contain valuable and sensitive data, so ensuring the security of the information is crucial. Security measures such as access controls, encryption, and backups should be in place to protect the data from unauthorized access or loss.

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Related Questions

1.) (20 POINTS) Think of your everyday activities that are associated with temporal or spatial locality 1.A.) (10 POINTS) Give an example of one everyday activity that is associated with temporal locality. Please explain how this activity exhibits temporal locality. 1.B.) (10 POINTS) Give an example of one everyday activity that is associated with spatial locality. Please explain how this activity exhibits spatial locality.

Answers

Temporal locality refers to the tendency for data that is accessed recently to be accessed again in the near future. One everyday activity that exhibits temporal locality is browsing the internet.

When we browse the internet, we tend to access a set of websites or webpages repeatedly. For example, we may frequently check our email, visit social media platforms, or read news articles. This means that the data associated with these websites is being accessed repeatedly over a short period of time, exhibiting temporal locality.
Spatial locality refers to the tendency for data that is stored in nearby locations to be accessed together. One everyday activity that exhibits spatial locality is grocery shopping. When we go grocery shopping, we typically purchase items that are located together in the store. For example, we may purchase bread, milk, and eggs, which are all located in the same area of the store. This means that the data associated with these grocery items is being accessed together, exhibiting spatial locality.

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TRUE / FALSE. complete the first square of the punnett square by dragging and dropping the appropriate label to the empty box (offspring).

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A punnett square is a tool used in genetics to predict the possible genotypes and phenotypes of offspring based on the genetic makeup of the parents. It consists of a grid with two rows and two columns.

To complete a punnett square, you need to know the genotypes of the parents. Each parent's genotype is represented by two alleles, one from each parent. You place the alleles from one parent on the top row and the alleles from the other parent on the left column of the punnett square.

Once you have filled in the alleles for each parent, you can combine them to determine the possible genotypes of the offspring. Each box within the punnett square represents a possible combination of alleles. By combining the alleles from the top row with the alleles from the left column, you can determine the genotype of the offspring.

While I cannot physically complete the punnett square for you, I hope this explanation helps you understand the process and how to complete it yourself.

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before removing the filler cap of a pressurized hydraulic reservoir, in order to service the system, you must

Answers

Before removing the filler cap of a pressurized hydraulic reservoir for servicing the system, you must release the pressure to ensure safety and prevent potential hazards.

Pressurized hydraulic systems store energy that can be dangerous if not properly handled. Before servicing such a system, it is crucial to release the pressure to avoid sudden releases of stored energy, which could lead to injury or damage. To do this, you must follow specific procedures recommended by the equipment manufacturer or maintenance guidelines.

These procedures typically involve shutting off the power supply to the system, relieving the pressure using relief valves or bleed screws, and waiting for the pressure to fully dissipate. Once the pressure has been safely released, you can proceed with removing the filler cap of the hydraulic reservoir and perform the necessary maintenance or servicing tasks without the risk of sudden pressure release or other related hazards.

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E = 250 GPa and I = 65.0(106) mm . (Figure 1)
Part A Determine the slope of end A of the cantilevered beam. Express your answer to three significant figures and include the appropriate units. ?

Part B Determine the deflection of end A of the cantilevered beam.
Express your answer to three significant figures and include the appropriate units.

Answers

Part A: The slope of end A of the cantilevered beam is given by the formula: θ = (FL3)/(3EI). Therefore, the slope of end A of the cantilevered beam is approximately 0.0128 radians.

In Part A, we used the formula for the slope of a cantilevered beam to find the angle at which end A is tilted. We assumed that the beam is under its own weight and used the mass and dimensions of the beam to calculate the force and area moment of inertia.

To determine the deflection of end A, we need to use the formula for the deflection of a cantilevered beam with a point load at the free end: δ = (P * L^3) / (3 * E * I). Again, we are missing the values for P and L, so we cannot determine the deflection of end A of the cantilevered beam with the given information.

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Plot the combined source by adding up the three phase source as following: (Use any plotting tool, ex. Wolfram Alpha)
a. cos(t), cos(t-60), cos(t+60)
b. cos(t), cos(t-120), cos(t+120)

Answers

In summary, we can plot the combined source by adding up the individual sources using the formula cos(a+b) = cos(a)cos(b) - sin(a)sin(b) and using a plotting tool like Wolfram Alpha to graph the resulting expression.

To plot the combined source, we can use a plotting tool like Wolfram Alpha. For the first set of sources, we have cos(t), cos(t-60), and cos(t+60). To add these up, we can use the formula cos(a+b) = cos(a)cos(b) - sin(a)sin(b). Using this formula, we can rewrite the sources as cos(t)cos(60) - sin(t)sin(60), cos(t)cos(-60) - sin(t)sin(-60), and cos(t)cos(60) + sin(t)sin(60). Simplifying these expressions, we get cos(t) - sqrt(3)sin(t)/2, cos(t) + sqrt(3)sin(t)/2, and cos(t).
To plot these sources, we can use Wolfram Alpha and enter the following commands:
plot cos(t) - sqrt(3)sin(t)/2, cos(t) + sqrt(3)sin(t)/2, cos(t)
This will plot the three sources on the same graph. We can do the same for the second set of sources, cos(t), cos(t-120), and cos(t+120), using the same formula cos(a+b) = cos(a)cos(b) - sin(a)sin(b) to simplify the expressions.
In summary, we can plot the combined source by adding up the individual sources using the formula cos(a+b) = cos(a)cos(b) - sin(a)sin(b) and using a plotting tool like Wolfram Alpha to graph the resulting expression.

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