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Class X Computer Quiz 22/06/2021

Total questions: 15

Worksheet time: 14mins

Name
Class
Date
1.

Name the package that contains the class Scanner

(a)  

2.

Which of the following is not a reserved word

a)

public

b)

private

c)

end

d)

none

3.

JVM is a --------------

(a)  

4.

(a)   convert source code to byte code.

5.

Who developed Java

(a)  

6.

Which Math function is used to find absolute value of the argument?

(a)  

7.

Java program executed by the web broswer is (a)  

8.

Java language use both

a)

Compiler

b)

Interprerter

c)

Assembler

d)

DTP

9.

Math.round(2.1) will give (a)  

10.

Math.floor(-2.9) will give (a)  

11.

Math.ceil(-9.1) will give ----------

(a)  

12.

Which package automatically imported into our java program.?

(a)  

13.

(a)   operator allocates memory dynamically to an object.

14.

System.out.println(Character.isDigit(A)) will give (a)   as output.

15.

 a2 +b2+2aba^2\ +b^2+2ab  Write java expression for this



(a)