Java Programming Quiz

Java applications are typically compiled to what?

• Source code

• Binary file

• Byte code

• Object code

What does JVM stand for?

• Java Variable Machine

• Java Virtual Machine

• Java Verified Machine

• Java Version Machine

What is a package in Java?

• A template for classes

• A file type for Java programs

• A namespace for organizing classes

• A form of byte code

Which of the following is NOT a component of the Java Virtual Machine?

• Byte code verifier

• Class loader

• Compiler

• Garbage collector

What file extension do Java class files have?

• .java

• .class

• .byte

• .jvm

What is byte code?

• An instruction set for high-level languages

• The instruction set of the Java virtual machine

• Source code written in Java

• Machine code for processors

What can Java byte code be run on?

• Only Windows OS

• Any machine with a JVM

• Only Linux OS

• Only Mac OS

What does the Execution engine in JVM do?

• Loads classes

• Verifies byte code

• Executes byte code

• Manages memory

What is the role of the Garbage Collector in JVM?

• Load classes into memory

• Monitor security

• Manage memory allocation

• Collect byte code

Where does an applet run?

• On a server

• In a browser session

• On a client's file system

• On a standalone machine