(R) Java Fundamentals

What does JRE stand for?

• Java Runtime Environment

• Java Real Time Environment

• Java Real Environment

• None of the above

What does JVM stand for?

• Java VIRUS Machine

• Java Virtual Machine

• Java Virtual Machine

• None of the above

What does JDK stand for?

• Java Div Kit

• Java Document Kit

• Java Directory Kit

• Java Development Kit

Which command is used to compile Java program?

• java

• jit

• compile

• javac

Which command is used to execute a Java program?

• javac

• java

• jit

• jre

How many data types in Java?

• 8

• 4

• 16

• 12

Size of char data type in java?

• 1

• 2

• 4

• 8

Default value of boolean data type in java ?

• null

• 0

• true

• false

Predict the output:

• It will print 'A"

• It will print 'AB'

• It will print 'ABC'

• Compile Time Error

Predict the output:

• It will print 'A'

• It will print 'B'

• Compile Time Error

• It will print 'AB'