Object Oriented Programming Quiz

who is the founder of java?

• James Gosling

• James Gasling

• James Naughten

• pater naughten

What is the size of float and double in java?

• 4 and 8

• 8 and 4

• 4 and 4

• 8 and 8

JVM stands for

• Java Virtual Machine

• Java Visual Machine

• Java Visualization machine

• java Virtualization machine

Automatic type conversion is possible in which of the possible cases?

• Byte to int

• Int to long

• Long to int

• Short to int

Which of these is a type of variable in Java?

• Instance Variable

• Local variable

• Static variable

• ALL

_____ is used to find and fix bugs in the Java programs.

• JVM

• JRE

• JDK

• JDB

Who is the founder of java?

• James Gosling

• peter naughten

• James gasling

• None

JDK Stands for

• Java Development Kit

• Java runtime Enviorment

• Java Descision kit

• java delimeter kit

In java, jar stands for_____

• Java Archive Runner

• Java Application Resource

• Java Application Runner

• None of the above

Identify the pillars of java

• Inheritance

• polymophism

• Abstraction

• Multi-threading