Java Online Quiz, Java Quiz - Free Time Learning

1 .

Who is inventor of Java ?

A)

James Gosling

B)

Mark Jukervich

C)

Dennis Ritchie

D)

Steve Jobs

Correct Answer : Option (A) :

James Gosling

2 .

Java initial release date ?

A)

1961

B)

1979

C)

1982

D)

1991

Correct Answer : Option (D) : 1991

3 .

Which tool is required on each machine to run a Java program?

A)

JDK

B)

JRE

C)

SDK

D)

CVS

Correct Answer : Option (B) :

JRE

4 .

Choose the appropriate data type for this value: "volatile"

A)

Int

B)

Boolean

C)

String

D)

Double

Correct Answer : Option (C) :

String

5 .

Which one needs a web page to run

A)

A Java Class

B)

A Java Application

C)

A Java Stand-Alone Application

D)

A Java Applet

Correct Answer : Option (D) :

A Java Applet

6 .

What is a loop ?

A)

A segment of code to be run infinite times

B)

A segment of code to be run a specified amount of times

C)

A segment of code to be run once

D)

A new type of Applet.

Correct Answer : Option (B) :

A segment of code to be run a specified amount of times

7 .

Which of the following are Java keywords?

A)

throw

B)

void

C)

private

D)

All of the above.

Correct Answer : Option (D) :

All of the above.

8 .

Which of the following is not a Java keyword?

A)

Main

B)

Integer

C)

Try

D)

String

Correct Answer : Option (B) :

Integer

9 .

Which of the following are primitive types ?

A)

String

B)

Float

C)

integer

D)

byte

Correct Answer : Option (D) :

byte

10 .

What is the keyword used in java to create an object?

A)

New

B)

New()

C)

Sync

D)

This

Correct Answer : Option (A) :

New