Free Printable java

Worksheets

java

Total questions: 19

Worksheet time: 11mins

Name

Class

Date

_________ operator returns the remainder after division

What is JVM ?

JVM is the confined memory area

All java programs run inside JVM memory

JVM provides security to the computer by giving controlled access to Files and Memory on a computer

All the above

What are the main Distribution types of Java Software?

Java SE (Java Standard Edition)

Java EE (Java Enterprise Edition)

Java ME (Java Micro Edition)

All the above

Which of the following for loop declaration is not valid?

for ( int i = 99; i >= 0; i / 9 )

for ( int i = 7; i <= 77; i += 7 )

for ( int i = 20; i >= 2; - -i )

for ( int i = 2; i <= 20; i = 2* i )

Evaluate the following Java expression, if x=3, y=5, and z=10:

++z + y - y + z + x++

What is the value stored in x in following lines of code?

int x, y, z;

x = 0;

y = 1;

x = y = z = 8;

Which of these are selection statements in Java?

break

continue

for()

if()

Which of the following is not an OOPS concept in Java?

Polymorphism

Compilation

Inheritance

Encapsulation

Which component is used to compile, debug and execute the java programs?

JRE

JIT

JDK

JVM

10.

Which of these cannot be used for a variable name in Java?

identifier & keyword

identifier

keyword

none of the mentioned

11.

Java is

Machine dependent language

Machine independent language

12.

JRE stands for

Java Run Environment

Java Run Execution

Java Runtime Environment

Java Ready Execution

13.

JDK stands for

Java Developer Kit

Java Development Kit

Java Design Kit

Java Debugging Kit

14.

Command to run a Java program

javaa

java

jaava

jaavaa

15.

Command to compile Java program

javax

javay

javac

Java

16.

A ___________ file is created after successful compilation of a Java program.

Object file

Array file

Class file

String file

17.

Java program does not run without below function

user()

system()

main()

void()

18.

Java program is

Interpreted

Compiled

19.

The name of the following should be the file name in Java

Object Name

Variable Nam

Class Name

Array Name

Reset

java

Total questions: 19

Worksheet time: 11mins

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