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Computer Science 2: Repetitive Control Structures (Loops)

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Computer Science 2: Repetitive Control Structures (Loops)

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Questions and Answers

What is the primary purpose of a repetitive statement in programming?

To write a more efficient code
To reduce the code size
To repeat the execution of a specific code block a certain number of times based on the value of a condition (correct)
To simplify the code structure

How many types of repetitive statements are mentioned in the text?

Three
Four
One
Two (correct)

What is the purpose of the Counter Initialization component in a loop?

To update the loop control variable
To define the termination condition
To set the starting point for the loop (correct)
To decide the type of loop to use

What determines when the loop should stop executing?

The termination condition (A) Signup and view all the answers

What is the role of the Condition Update component in a loop?

To update the loop control variable after each iteration (C) Signup and view all the answers

Why is the choice of loop type important?

Because it depends on the nature of the problem to be solved (D) Signup and view all the answers

What is a repetitive statement?

A sequence of instructions executed repeatedly (C) Signup and view all the answers

What is the main difference between a loop and an infinite loop?

A loop terminates, while an infinite loop does not (C) Signup and view all the answers

What is the purpose of the condition in a while loop?

To evaluate whether to execute the loop body (C) Signup and view all the answers

What happens if the condition in a while loop remains always true?

The loop becomes an infinite loop (C) Signup and view all the answers

What is the purpose of the 'body of while loop'?

To execute a sequence of instructions repeatedly (D) Signup and view all the answers

What is the purpose of the 'condition update' in a while loop?

To update the counter variable for the next iteration (D) Signup and view all the answers

What is the purpose of using repetitive control structures in programming?

To perform repetitive tasks, save time, and minimize errors (A) Signup and view all the answers

What happens when we have to repeat a block of instructions several times in programming?

We have to write it several times and execute it easily (C) Signup and view all the answers

Why do we use loops in programming?

To make our code more concise and efficient (B) Signup and view all the answers

What will happen if we do not use repetitive control structures in programming?

We will be faced with a long script that is difficult to manage (D) Signup and view all the answers

What is the main topic of this chapter?

Repetitive control structures (Loops) (A) Signup and view all the answers

What is the advantage of using loops in programming?

They make our code more manageable and organized (C) Signup and view all the answers