Learn Java Loops MCQ Questions with answers and solutions.

A

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Q. What type of loop is the enhanced for loop in Java?

(A) Infinite loop
(B) Collection loop
(C) Unconditional loop
(D) Entry-controlled loop

A

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Q. Which of the following is NOT required in a for loop declaration?

(A) Initialization
(B) Condition
(C) Update
(D) Loop body

A

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Q. Which of the following is an infinite loop in Java?

(A) for(;;)
(B) while(true)
(C) do {} while(true);
(D) All of the above

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Q. What will be the output?
for(int i=1;i<=5;i++){
if(i==3) continue;
System.out.print(i);
}

(A) 12345
(B) 1245
(C) 1234
(D) 135

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Q. Which of the following is NOT a loop control statement in Java?

(A) break
(B) continue
(C) return
(D) switch

A

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Q. Which type of loop is best when the end condition depends on user input?

(A) for
(B) while
(C) do-while
(D) foreach

A

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Q. How do you label a loop in Java?

(A) label: while(condition)
(B) loop: for(...)
(C) myLoop: do {...} while(...);
(D) All of the above

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Q. Which statement is true about the break statement?

(A) It exits the entire program
(B) It exits the current loop
(C) It skips current iteration
(D) It ends the current function

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Q. Which loop type requires all components (init, condition, increment) to be explicitly declared?

(A) while
(B) do-while
(C) for
(D) foreach

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Q. What is the output?

Code:

for (int i = 0; i < 3; i++) {
  for (int j = 0; j < 2; j++) {
    System.out.print(i + "-" + j + " ");
  }
}

(A) 0-0 0-1 1-0 1-1 2-0 2-1
(B) 0-0 1-0 2-0
(C) 0-1 1-1 2-1
(D) 0-0 1-1 2-2

Java Loops MCQs with answers Page - 3

Q. What type of loop is the enhanced for loop in Java?

Q. Which of the following is NOT required in a for loop declaration?

Q. Which of the following is an infinite loop in Java?

Q. What will be the output?
for(int i=1;i<=5;i++){
if(i==3) continue;
System.out.print(i);
}

Q. Which of the following is NOT a loop control statement in Java?

Q. Which type of loop is best when the end condition depends on user input?

Q. How do you label a loop in Java?

Q. Which statement is true about the break statement?

Q. Which loop type requires all components (init, condition, increment) to be explicitly declared?

Q. What is the output?

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Java Loops MCQs with answers Page - 3

Q. What type of loop is the enhanced for loop in Java?

Q. Which of the following is NOT required in a for loop declaration?

Q. Which of the following is an infinite loop in Java?

Q. What will be the output? for(int i=1;i<=5;i++){ if(i==3) continue; System.out.print(i); }

Q. Which of the following is NOT a loop control statement in Java?

Q. Which type of loop is best when the end condition depends on user input?

Q. How do you label a loop in Java?

Q. Which statement is true about the break statement?

Q. Which loop type requires all components (init, condition, increment) to be explicitly declared?

Q. What is the output?

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Q. What will be the output?
for(int i=1;i<=5;i++){
if(i==3) continue;
System.out.print(i);
}