Getting Started with Java

Question 1

Application

Answer 1

A standalone program on some computing device such as a desktop computer or a Smartphone

Question 2

Method

Answer 2

A set of operations that computer executes in response to its call

Question 3

The name of the file where the Java application named “HelloWorld” must be saved

Answer 3

HelloWorld.java

Question 4

What every Java application must have exactly one of

Answer 4

Main method

Question 5

You’ve typed the following Java program. What file name should you use to save it?

Answer 5

MyProgram.java

Question 6

Software that processes bytecode thereby simulating the operation of a computer

Answer 6

JVM

Question 7

Software that translates a Java program into bytecode

Answer 7

Compiler

Question 8

Software tool that combines the functionality of text editing, compiling and executing

Answer 8

IDE (Integrated Development Environement)

Question 9

Software that allows you to execute a program step-by-step while inspecting its internal state

Answer 9

Debugger

Question 10

Bytecode can run _____.

Answer 10

On any host machine that can execute the JVM

Question 11

The “native” language of a computer is called ____.

Answer 11

Machine code

Question 12

A computer built of hardware circuitry

Answer 12

Physical computer

Question 13

A computer simulated by software

Answer 13

Virtual computer

Question 14

The physical computer on which a virtual computer runs

Answer 14

Host machine

Question 15

The main component of a virtual computer

Answer 15

Interpreter