Java Control Statements MCQs

int x = 5; if (x > 2) if (x < 10) System.out.println("A"); else System.out.println("B");

• A

• B

• Compilation error

• No output

int i = 0; while (i < 3) { System.out.print(i + " "); i++; }

• 0 1 2

• 1 2 3

• 0 1 2 3

• Infinite loop

int a = 10; do { System.out.print(a + " "); a -= 3; } while (a > 0);

• 10 7 4 1

• 10 7 4

• 10 7

• Infinite loop

for (int i = 1; i <= 5; i++) { if (i == 3) break; System.out.print(i + " "); }

• 1 2 3

• 1 2

• 1 2 3 4 5

• 3

for (int i = 1; i <= 3; i++) { for (int j = 1; j <= 2; j++) { System.out.print(i * j + " "); } }

• 1 2 2 4 3 6

• 1 2 4 8 12

• 1 2 2 3 3 4

• 1 1 2 2 3 3

int x = 4; switch (x) { case 1: System.out.println("One"); case 2: System.out.println("Two"); default: System.out.println("Default"); }

• One

• Default

• Two Default

• Default only

int i = 1; while (i <= 5) { if (i == 3) continue; System.out.print(i + " "); i++; }

• 1 2 3 4 5

• 1 2 4 5

• Infinite loop

• 1 2 3 4

for (int i = 1; i <= 3; i++) { if (i == 2) continue; System.out.print(i + " "); }

• 1 2 3

• 1 3

• 2

• 1 2

int i = 0; do { System.out.print(i + " "); i++; } while (i < 3);

• 1 2 3

• 0 1 2

• 0 1 2 3

• Infinite

int a = 3; if (a != 3) System.out.print("Hello"); else System.out.print("Hi");

• Hello

• Hi

• Compilation error

• No output