Answer:
C. "{"
Explanation:
In JavaScript, a statement does not need to end with any specific symbol like ":" or "[". However, it does require the use of curly braces -> "{ }" to enclose the block of code if that code would be executed if the condition of the if statement is true. Therefore, the correct answer is "C" or "{"
Input is a function in both Python and JavaScript.
A.
True
B.
False
Answer:
True.
Explanation:
The concept of a function exists in both Python and JavaScript. Functions in both languages allow you to define a block of code that can be executed repeatedly, either by calling the function with specific arguments or by invoking it directly.
In Python, you can define a function using the def keyword followed by the function name, parameter list, and a block of code. Here's an example of a simple function in Python that adds two numbers:
"""
def add_numbers(a, b):
return a + b
"""
In JavaScript, you can define a function using the function keyword followed by the function name, parameter list, and a block of code. Here's an example of a simple function in JavaScript that adds two numbers:
"""
function addNumbers(a, b) {
return a + b;
}
"""
So, functions exist in both Python and JavaScript, making the statement "true" or "A"
When you want to add new content to the main part of a webpage, where should you enter it?
A.
between the title tags
B.
between the head tags
C.
between the meta tags
D.
between the body tags
When the prompt function is used in JavaScript, _____ appears.
A.
an error message
B.
a pop-up box
C.
a data warning
D.
a password request
Answer:
B
Explanation:
instructs the browser to display a dialog with an optional message prompting the user to input some text, and to wait until the user either submits the text or cancels the dialog
