PU - Day 1 assessments - Sivaram's class

What will be the output of the following Java program?

1. class selection_statements

2. {

3. public static void main(String args[])

4. {

5. int var1 = 5;

6. int var2 = 6;

7. if ((var2 = 1) == var1)

8. System.out.print(var2);

9. else

10. System.out.print(++var2);

11. }

12. }

• 2
• 6
• 1
• 5

What will be the output of the following Java program?

1. class test_output

2. {

3. public static void main(String args[])

4. {

5. int a = 10;

6. int b = 20;

7. if (a < b)

8. System.out.print(a + b);

9. else

10. System.out.print(a - b);

11. }

12. }

• 20

• -10

• 30

• 10

What will be the output of the following Java program?

1. class comparison_test

2. {

3. public static void main(String args[])

4. {

5. int x = 15;

6. int y = 10;

7. if (x != y)

8. System.out.print(x);

9. else

10. System.out.print(y);

11. }

12. }

• 0

• 10

• 15

• 20

What will be the output of the following Java program?

1. class increment_test

2. {

3. public static void main(String args[])

4. {

5. int count = 5;

6. if (++count > 5)

7. System.out.print(count);

8. else

9. System.out.print(count - 1);

10. }

11. }

• 7

• 4

• 6

• 5

What will be the output of the following Java program?

1. class logical_test

2. {

3. public static void main(String args[])

4. {

5. boolean a = true;

6. boolean b = false;

7. if (a && b)

8. System.out.print("True");

9. else

10. System.out.print("False");

11. }

12. }

• Exception

• Null

• False

• True

What will be the output of the following Java program?

1. class ternary_test

2. {

3. public static void main(String args[])

4. {

5. int num = 8;

6. String result = (num % 2 == 0) ? "Even" : "Odd";

7. System.out.print(result);

8. }

9. }

• Even

• Odd

• Null

• None

What will be the output of the following Java program?

1. class switch_case_test

2. {

3. public static void main(String args[])

4. {

5. int day = 3;

6. switch (day)

7. {

8. case 1:

9. System.out.print("Monday");

10. break;

11. case 2:

12. System.out.print("Tuesday");

13. break;

14. case 3:

15. System.out.print("Wednesday");

16. break;

17. default:

18. System.out.print("Invalid day");

19. }

20. }

• Tuesday

• Monday

• Wednesday

• Invalid day

What will be the output of the following Java program?

1. class arithmetic_test

2. {

3. public static void main(String args[])

4. {

5. int a = 10;

6. int b = 5;

7. System.out.print(a / b);

8. }

9. }

• 10

• 15

• 5

• 2

What will be the output of the following Java program?

1. class boolean_test

2. {

3. public static void main(String args[])

4. {

5. boolean flag = true;

6. if (!flag)

7. System.out.print("False");

8. else

9. System.out.print("True");

10. }

11. }

• None

• True

• False

• Null

What will be the output of the following Java program?

1. class nested_if_test

2. {

3. public static void main(String args[])

4. {

5. int score = 85;

6. if (score >= 90)

7. System.out.print("A");

8. else if (score >= 80)

9. System.out.print("B");

10. else

11. System.out.print("C");

12. }

13. }

• Invalid

• C

• B

• A