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Questions and Answers
What is the purpose of the % operator in the PrimeNumber program?
What is the purpose of the % operator in the PrimeNumber program?
- To determine if one number is evenly divisible by another
- To perform bitwise AND operation
- To find the remainder when one number is divided by another (correct)
- To multiply two numbers together
What happens when the condition in a while statement is false?
What happens when the condition in a while statement is false?
- The loop body is executed repeatedly
- The loop body is executed once, regardless of the condition
- The loop body is not executed
- The loop body is skipped, and the statement after the loop is executed (correct)
What is the purpose of the Scanner class in the PrimeNumber program?
What is the purpose of the Scanner class in the PrimeNumber program?
- To generate random numbers
- To perform mathematical calculations
- To format output for display
- To read input from the user (correct)
What is the purpose of the following code: int num = -1; while (num < 0) { num = -1; }
What is the purpose of the following code: int num = -1; while (num < 0) { num = -1; }
What is the result of the PrimeNumber program if the user sets the initial value to -2 and the limit value to 1?
What is the result of the PrimeNumber program if the user sets the initial value to -2 and the limit value to 1?
What is the purpose of the following code: while (num < 0); { num += 1; }
What is the purpose of the following code: while (num < 0); { num += 1; }
What is the purpose of the following code: while (num < 0) System.out.print('Enter a value: '); num = input;
What is the purpose of the following code: while (num < 0) System.out.print('Enter a value: '); num = input;
What is the purpose of the following code: int num = -1; while (num < 0) { num = -1; }
What is the purpose of the following code: int num = -1; while (num < 0) { num = -1; }
What happens when the condition in a while statement is false?
What happens when the condition in a while statement is false?
What is the purpose of the % operator in the PrimeNumber program?
What is the purpose of the % operator in the PrimeNumber program?
