ExamAdept

What is the purpose of the sorted function in Python when used with loops?

A:

Reverses the order of elements in a list.

B:

Sorts the elements in ascending order.

C:

Returns the index and value of each element in a sequence.

D:

Checks for equality of elements in multiple sequences.

Answer: B

The sorted function in Python is used to sort the elements in ascending order.

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Which of the following statements accurately describes the behavior of the else block in a Python try-except statement?

A:

It is executed when an exception occurs in the try block.

B:

It is executed when the try block completes without any exceptions.

C:

It is executed only if an exception occurs in the except block.

D:

It is executed when the program terminates.

Answer: B

The else block in a try-except statement is executed when the try block completes without any exceptions.

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Which of the following is the correct syntax for a do-while loop?

A:

do { } while condition;

B:

while condition: { }

C:

do: 
 code 
while condition

D:

while True: 
    code 
    if not condition: break

Answer: D

Python does not have a built-in do-while loop, but it can be simulated using a while loop with a break statement to exit the loop based on a condition.

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In Python, what does the enumerate function return when used with a for loop?

A:

Index and value of each element in a sequence

B:

Values of a sequence

C:

Reversed order of elements in a sequence

D:

Total number of iterations

Answer: A

The enumerate function returns the index and value of each element in a sequence when used with a for loop.

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What is the purpose of the reverse parameter in the sorted function?

A:

It reverses the order of elements in a list.

B:

It creates a reversed range from a specified end to start.

C:

It reverses the order of iteration in a loop.

D:

It sorts the elements in descending order.

Answer: D

The reverse parameter in the sorted function is used to sort the elements in descending order.

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Questions for: Loops