Flow Control -Java Programming MCQ Questions and Answers

1

What is the purpose of the "if" statement in Java?

A) To execute a block of code conditionally B) To create loops C) To declare variables D) To define methods

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Answer & Solution

Answer: Option A

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2

Which of the following is not a valid comparison operator in Java?

A) >= B) == C) <= D) ><

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Answer & Solution

Answer: Option D

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3

What is the output of the following code snippet?

int x = 5;
if (x > 3) {
    System.out.println("Hello");
}

A) No output B) Error C) Hello D) 5

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Answer & Solution

Answer: Option C

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4

In Java, which statement is used to exit a loop prematurely?

A) return B) break C) exit D) close

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Answer & Solution

Answer: Option B

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5

What is the purpose of the "switch" statement in Java?

A) To define methods B) To create loops C) To perform different actions based on the value of an expression D) To declare variables

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Answer & Solution

Answer: Option C

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6

What is the default case in a "switch" statement used for?

A) Handling the case with value 0 B) Providing a default value for a variable C) Terminating the switch statement D) Handling cases where none of the specified cases match

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Answer & Solution

Answer: Option D

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7

In Java, which loop is suitable when you want to execute a block of code a specific number of times?

A) for loop B) while loop C) do-while loop D) switch loop

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Answer & Solution

Answer: Option A

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8

What is the result of the following code snippet?

int i = 1;
while (i <= 5) {
    System.out.print(i + " ");
    i++;
}

A) 5 4 3 2 B) 5 4 3 2 1 C) 1 2 3 4 D) 1 2 3 4 5

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Answer & Solution

Answer: Option D

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9

Which of the following is true about the "do-while" loop in Java?

A) It is similar to the "while" loop B) It does not support a loop condition C) The loop body is executed at least once D) It can only be used for counting

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Answer & Solution

Answer: Option C

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10

In Java, what does the "continue" statement do?

A) Repeats the loop from the beginning B) Skips the current iteration of a loop and continues to the next C) Terminates the program D) Return the output

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Answer & Solution

Answer: Option B

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