Grade IX Syllabus Revision Test

1.If ((c>b) && (a

true

false

2. Which of the following are logical operators

• &&
• ||
• !
• All of them

3.Which of the following is not a primitive data types

• int
• float
• boolean
• class

4. Which of the following is mandatory for switch statement

• break
• case
• continue
• default

5. int sale=1200; discount = If (sale>1500) > 10% : 20%; System.out.print(discount);

• 10%
• 20%
• none of them
• true

7. int number =0; result = (number >= 0) ? "Positive" : "Negative"; System.out.println(result);

• Positive
• Negetive
• True
• False

8. int ch=1; switch(ch) { case 1: System.out.print(“Red”); case 2: System.out.print(“Blue”); break; }

• Red
• Blue
• Red Blue
• Blue Red

9.Which of the following causes fall through

• omission of break
• omission of default
• omission of case
• none of them

10.identify this operator: ?:

• primary operator
• logical operator
• ternary operator
• relational operator

11. Which of the following is valid comment

• \\Ashoka
• /*Ashoka*/
• */Ashoka/*
• //Ashoka//

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