Question 1

What is the name of the class in this program: class HelloWorld{ public static void main(String args[ ]){ System.out.println(“Hello World”); } }

Accepted Answer

HelloWorld

Question 2

It provides simple and intuitive layout of GUIs without having to understand the complexities of Swing layout managers.

Accepted Answer

Netbeans Matisse

Question 3

Dennis Ritchie developed Java?

Accepted Answer

False

Question 4

What is the use of Access modifier "public" in Java language?

Accepted Answer

To call the main method outside of Class or Package by JVM

Question 5

API stands for Application Programming Interface

Accepted Answer

true

Question 6

A Netbeans feature that gives it an extensible Component Palette pre-installed Swing and AWT components, showing a components tree and properties, automatic code generation and full JavaBeans support.

Accepted Answer

GUI Builder

Question 7

out is a public static

Accepted Answer

True

Question 8

The JVM creates a software simulation of a CPU and memory and handles all communication between the Java program and the underlying operating system and hardware.

Accepted Answer

True

Question 9

print() prints string inside the quotes then the cursor moves to the beginning of the next line

Accepted Answer

False

Question 10

The main method is declared private so that it is accessible as part of the private interface of the program.

Accepted Answer

False

Question 11

Who developed Java?

Accepted Answer

James Gosling

Question 12

The System class is not a part of the core Java language package of the Application Programming Interface (API)

Accepted Answer

False

Question 13

Reserved words are names that are given by the programmer as name of variables, methods or functions, classes etc

Accepted Answer

False

Question 14

It is a class used to get user input.

Accepted Answer

Scanner

Question 15

Oke was the original name of Java

Accepted Answer

False

Question 16

Every statement in Java language should end with ";"?

Accepted Answer

True

Question 17

Scanner class is found on java.util package.

Accepted Answer

True

Question 18

String args[] in main method are used for? public static void main(String args[]) { // }

Accepted Answer

Passing arguments at run time

Question 19

nextBool() reads a boolean value from the user.

Accepted Answer

False

Question 20

What is the default return type of a method in Java language?

Accepted Answer

void

Question 21

static is a not the state of a method

Accepted Answer

False

Question 22

out keyword accepts input data

Accepted Answer

False

Question 23

double and float data types are used for numbers with decimal places

Accepted Answer

True

Question 24

A single-line comment starts with /*

Accepted Answer

False

Question 25

What is the name of the class in this program: class HelloJava{ public static void main(String args[ ]){ System.out.println(“Hello Java”); } }

Accepted Answer

HelloJava

Question 26

The System class is a part of the core Java language package of the Application Programming Interface (API)

Accepted Answer

True

Question 27

A feature of Netbeans that enables support for multiple source roots, easy management of libraries, easily ported to other environments, all based on Apache Ant.

Accepted Answer

project system

Question 28

A Netbeans feature that provides XML, DTD and CSS Text Editor and XML Productivity Tools Wizards to help user generate codes.

Accepted Answer

XML

Question 29

Correct way of displaying a string output is: System.out.println(“some text here”);

Accepted Answer

True

Question 30

It reads a byte value from the user.

Accepted Answer

nextByte()

Question 31

One of the tools for Object oriented design doesn't include class browser

Accepted Answer

False

Question 32

A java edition that is It is developed using the Java Community Process

Accepted Answer

Enterprise Edition

Question 33

byte has a minimum value of -128

Accepted Answer

True

Question 34

byte has a minimum value of -127

Accepted Answer

False

Question 35

The goal in developing netbeans was to write a Delphi- like Java IDE in Java for the first time.

Accepted Answer

True

Question 36

A string is enclosed with double quotation marks.

Accepted Answer

True

Question 37

println belongs to the System class.

Accepted Answer

True

Question 38

IDE stands for?

Accepted Answer

Integrated Development Environment

Question 39

main method is int because the Java interpreter does not expect to receive or process any output from the class.

Accepted Answer

False

Question 40

nextB () reads a byte value from the user.

Accepted Answer

False

Question 41

Every statement in Java language should end with ":"?

Accepted Answer

False

Question 42

A method that provides string formatting

Accepted Answer

printf()

Question 43

The goal in developing netbeans was to write a python- like Java IDE in Java for the first time.

Accepted Answer

False

Question 44

An IDE doesn't have build-automation tools.

Accepted Answer

False

Question 45

Java Wrapper Classes are used in converting one data type into another data type.

Accepted Answer

True

Question 46

The main method is declared public so that it is accessible as part of the public interface of the program.

Accepted Answer

True

Question 47

String is a primitive data type

Accepted Answer

True

Question 48

println() prints string inside the quotes then the cursor moves to the beginning of the next line

Accepted Answer

True

Question 49

Netscape Navigator was developed in 1995 to support Java.

Accepted Answer

True

Question 50

An IDE doesn't have Compiler and/or interpreter.

Accepted Answer

False

Question 51

Netbeans Matisse supports internationalization, and industrial look-and-feel rules, which is very important for large scale application meant to be spread world wide.

Accepted Answer

True

Question 52

What is the name of the class in this program: class Rectangle{ public static void main(String args[ ]){ System.out.println(“This is a Rectangle”); } }

Accepted Answer

Rectangle

Question 53

The main method is non-static because it must be called before the class that hosts the method is instantiated

Accepted Answer

False

Question 54

A feature of java that means that the Java interpreter can execute the bytecodes directly on any machine to which the interpreter

Accepted Answer

Interpreted, threaded, and dynamic

Question 55

An IDE consists of a debugger

Accepted Answer

True

Question 56

In standalone Java applications, which method is mandatory?

Accepted Answer

main method

Question 57

A function in C language is similar to what in Java language?

Accepted Answer

Method

Question 58

An IDE doesn't have a source code editor

Accepted Answer

False

Question 59

The very first web browser created by Java.

Accepted Answer

Webrunner

Question 60

A single-line comment starts with //

Accepted Answer

True

Question 61

JUM handles all communication between the Java program and the underlying operating system and hardware.

Accepted Answer

False

Question 62

An IDE may have Various tools to simplify the construction of a GUI.

Accepted Answer

True

Question 63

A Netbeans feature that provides information about the runtime behavior of applications

Accepted Answer

NetBeans Profiler

Question 64

Every statement in Java language should end with ","?

Accepted Answer

False

Question

Question

Question

CS0070

Object Oriented Programming [Finals]

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