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Chapter 4: Loops

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Questions and Answers

What is the purpose of using flowcharts for loops?

To eliminate off-by-one errors

To optimize loop bounds

To convert loops into conditional statements

To visualize the control flow of the program (correct)

Which common error can be avoided by being careful about loop bounds?

Infinite loops

Off-by-one errors (correct)

Syntax errors

Using loops for unintended purposes

What is a potential consequence of not handling infinite loops in a program?

Program crashes (correct)

Loss of data integrity

Excessive memory usage

Infinite output

When implementing nested loops, what should be ensured to prevent performance issues?

Avoiding unnecessary nested iterations (B) Signup and view all the answers

How can simulations benefit from using computer programs?

By allowing testing of real-world scenarios (A) Signup and view all the answers

What is the purpose of a loop in a program?

To repeat a part of the program until a specific goal is reached (B) Signup and view all the answers

Which statement accurately describes the while loop in Java?

It executes instructions only if a condition is true (C) Signup and view all the answers

In the investment problem described, what does 'Repeat steps while the balance is less than $20,000' signify?

The condition for continuing the calculation until a specific balance is reached (C) Signup and view all the answers

How does a while statement work in Java?

It executes repeatedly as long as a specified condition is true (C) Signup and view all the answers

What is the primary purpose of using a flowchart for a while loop?

To illustrate the flow of execution within the loop (A) Signup and view all the answers