Java MCQs - Iterative Statements

Iteration is the process where statements are executed repeatedly for specified number and condition. Such statements are known as iterative statements

1. What is a loop statement?

A. An statement, which is executed repeatedly

B. An statement, which is executed once

C. An statement, which is never executed

D. None of above

View Answer

Answer: A

2. What is empty loop in Java?

A. It has empty initialization clause

B. It has empty conditional clause

C. It has empty increment clause

D. All of above

View Answer

Answer: D

3. What is nested loop?

A. A Loop with empty initialization

B. A Loop within a Loop

C. A Loop without condition

D. All of above

View Answer

Answer: B

4. What will be the output of following program?

public class LoopExample {
	public static void main(String[] args) {
		for(int i=0; i<10; i+=2){
		    System.out.print(i);
		}
	}
}

A. 0123456789

B. 02468

C. 0246810

D. 123456789

View Answer

Answer: B

5. What is the correct output of this program ?

public class LoopExample {
	public static void main(String[] args) {
		for(int i=10; i>0; i--){
			System.out.print(i);
		}
	}
}

A. 10987654321

B. 987654321

C. 123456789

D. 12345678910

View Answer

Answer: A

6. What is the correct output of following program?

public class LoopExample {
	public static void main(String[] args) {
		int i = 55;
		for(; i<70; i++){
			System.out.print(" "+i);
			i++;
		}
	}
}

A. Run time Error

B. Compile time error

C. 55 57 59 61 63 65 67 69

D. 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69

View Answer

Answer: C

7. What is the correct output of this program ?

public class LoopExample {
	public static void main(String[] args) {
		int i = 70;
		for(; i>60; ){
			System.out.print(" "+i);
			i--;
		}
	}
}

A. Run time Error

B. Compile time error

C. 70 69 68 67 66 65 64 63 62 61

D. 70 69 68 67 66 65 64 63 62

View Answer

Answer: C

8. What is the correct output of this program ?

public class LoopExample {
	public static void main(String[] args) {
		for(int i=0; i<10; i++)
			System.out.print(" "+i);
	}
}

A. Run time Error

B. Compile time error

C. 0 1 2 3 4 5 6 7 8 9

D. 9 8 7 6 5 4 3 2 1 0

View Answer

Answer: C

9. What is the correct output of this program ?

public class LoopExample {
	public static void main(String[] args) {
		for( ; ; ){
			System.out.print("Hello Loop");
		}
	}
}

A. Run time Error

B. Compile time error

C. Hello Loop

D. Infinite Loop

View Answer

Answer: D

10. What is the correct output of this program ?

public class LoopExample {
	public static void main(String[] args) {
		for(int i=0; i<10; i++ );
			System.out.print("Hello Loop");
		
	}
}

A. It will print 10 times "Hello Loop"

B. Run time error

C. It will print 1 time "Hello Loop"

D. None of above

View Answer

Answer: C

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Java MCQs - Iterative Statements

1. What is a loop statement?

2. What is empty loop in Java?

3. What is nested loop?

4. What will be the output of following program?

5. What is the correct output of this program ?

6. What is the correct output of following program?

7. What is the correct output of this program ?

8. What is the correct output of this program ?

9. What is the correct output of this program ?

10. What is the correct output of this program ?

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