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OOP [F1]

Object Oriented Programming Formative 1

QuestionAnswer
Netbeans Matisse doesn't support internationalization, and industrial look-and-feel rules, which is very important for large scale application meant to be spread world wide. True False True
What is the use of Access modifier "public in Java language? To hide the main method from misuse To call the main method outside of Class or Package by JVM None of the above To protect main method To call the main method outside of Class or Package by JVM
The very first web browser created by Java. HotCoffee JavaCoffee WebCoffee WebRunner WebRunner
An IDE may have Various tools to simplify the construction of a GUI. true false True
Scanner class is found on what java package? javax.swing java.Scanner java.io java.util java.util
Choose a multiline comment in Java language below? //comments are going cars are moving// None of the above /*comments are going cars are moving*/ */comments are going cars are moving/* /*comments are going cars are moving*/
double and float data types are used for numbers with decimal places false true true
The ____ is normally compiled to produce the bytecode file (.class file) which is normally interpreted by the Java virtual machine (JVM). Java Netbeans Java source code Java program Java class file Java source code
println belongs to the System class. false true true
short has a value that ranges from -32768 to 32767 true false true
main method is void because the Java interpreter does not expect to receive or process any output from the class. false true true
One of the tools for Object oriented design includes class browser false true true
"\t" is an escape character for tab. false true true
Correct command for compiling a text file named "HelloWorld.java" using console java HelloWorld.txt javac HelloWorld.java javac HelloWorld.txt java HelloWorld.java javac HelloWorld.java
Java Bytecode File Extension name is .java. True False False
A Netbeans feature that provides information about the runtime behavior of applications NetBeans Platform NetBeans Profiler NetBeans Mobility Pack NetBeans Profiler
One of the tools for Object oriented design includes class hierarchy diagram false true true
A documentation or javadoc comment is enclosed between /** and */ false true true
Sun Microsystems is now a subsidiary of Microsoft Corporation? True False False
One of the tools for Object oriented design includes object inspector false true true
System is a method true false false
API stands for Application Programmable Interface false true false
An IDE consists of a source code editor false true true
File extension name of a java file is .javac. False True False
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”); } } String args Rectangle System main Rectangle
Escape character for printing '\'. \t \n \\ \\
The System class is not a part of the core Java language package of the Application Programming Interface (API) false true false
A feature of Netbeans for renaming, changing and moving of various objects, field encapsulation and usage finding. Award Winning Debugger Code Editor Refactoring Refactoring
out keyword accepts output data true false true
double data type has a width of 8 in bytes. true false true
Correct command for running a java application named "Hello.java" using console java Hello.txt java Hello javac Hello.java javac Hello.txt java Hello
A string is enclosed with single quotation marks. false true false
A browser that was developed in 1995 to support Java. Mosaic Mozilla Firefox Chrome Netscape Navigator Netscape Navigator
What is the feature of Netbeans for Language independent debugger core, variable modification and watches, various breakpoints and "Fix and Continue" mechanism. Refactoring Code Editor Award Winning Debugger Award Winning Debugger
A method that provides string formatting print() println() printf() printf()
What is the name of the class in this program:   class HelloWorld{      public static void main(String args[ ]){           System.out.println(“Hello World”);      } } String args main System HelloWorld HelloWorld
What are the valid White Spaces available in Java language? Space Enter Tab All the above All the above
A single-line comment starts with // false true true
int has a width of 4 bytes true false true
Every statement in Java language should end with a? Comma Colon Semicolon Dot or Period Semicolon
C++ is a general-purpose, concurrent, class-based, object-oriented language that is specifically designed to have as few implementation dependencies as possible. True False False
println()provides string formatting. false true false
A valid identifier in Java language may contain which characters? 0-9 $, _ (Underscore) A-Z, a-z All the choices All the choices
A feature of Netbeans that makes it to have an easily configured user interface and a modular architecture extensible with additional plugins. web development project system environment environment
double data type has a width of 16 in bytes. true false false
An IDE doesn't have Compiler and/or interpreter. true false false
printf()provides string formatting. false true true
It provides simple and intuitive layout of GUIs without having to understand the complexities of Swing layout managers. Netbeans Matter Netbeans Matisse Netbeans Matching Netbeans Matisse
What is the use of Access modifier "public" in Java language? To call the main method outside of Class or Package by JVM None of the above To hide the main method from misuse To protect main method To call the main method outside of Class or Package by JVM
nextBool() reads a boolean value from the user. true false false
A Netbeans feature that provides the services common to almost all large desktop applications such as: window, menu, settings management and storage, file access and more. NetBeans Platform NetBeans Mobility Pack NetBeans Profiler NetBeans Platform
println does not belong to the System class. true false false
long has a value that ranges from -32768 to 32767 true false false
Most IDEs today doesn't have GUI modeling utilities that simplify the development of UIs. false true false
A multi-line comment enclosed within /* …. **/ false true true
float has a width of 8 bytes true false false
%d is for used for decimal false true true
It is a computer software to help computer programmers develop software. Integration Development Environment Integrating Development Environment Integrated Developer Environment Integrated Development Environment Integrated Development Environment
float has a width of 4 bytes. false true true
Original name of Java Oak still Java none of the options Oac Oak
nextLng () reads a long from the user. false true false
Most IDEs today have GUI modeling utilities that simplify the development of UIs. false true true
A java edition that provides a robust, flexible environment for applications running on embedded and mobile devices in the Internet of Things Standard Edition Enterprise Edition Micro Edition Micro Edition
A Netbeans feature that is used to write, test, and debug applications for the Java Micro Edition platform (J2ME) technology-enabled mobile devices NetBeans Mobility Pack NetBeans Profiler NetBeans Platform NetBeans Mobility Pack
James Gosling works for what company when they developed java? Microsoft Oracle None of the options Sun Microsystems Sun Microsystems
nextInteger () reads a integer value from the user. false true true
An IDE has version control system true false true
One of the tools for Object oriented design doesn't include class browser false true true
It reads a byte value from the user. nextB nextByte() nextB() nextByte nextByte()
The loader for java applications. java javac javadoc java
All methods and variables in Java language are kept inside a method? true false false
short has a width of 4 bytes false true false
An IDE consists of a debugger true false true
James Gosling works for Microsoft when he developed java? True False False
boolean data type has only two values true false true
nextFloat () reads a float value from the user. true false true
out is a private static field true false false
static is a not the state of a method false true false
byte has a minimum value of -127 false true false
byte has a maximum value of 128 false true false
The main method is declared public so that it is accessible as part of the public interface of the program. false true true
IDE stands for? Integrated Development Environment Integrated Developer Environment Integrating Development Environment Integration Development Environment Integrated Development Environment
String args[] in main method are used for? public static void main(String args[]) { // } Nothing Passing arguments at run time Passing arguments at compile time Counting number of words Passing arguments at run time
A function in C language is similar to what in Java language? Variable None of the above Method Member Method
A multi-line comment enclosed within /* */ false true true
Reserved words are names that are given by the programmer as name of variables, methods or functions, classes etc true false false
The System class is a part of the core Java language package of the Application Programming Interface (API) true false true
A Netbeans feature that supports command lined vcs, supplying merging and diff tools and containing a built- in CVS client. Version control Support XML GUI Builder Version control Support
Java Bytecode File Extension name. .java .javax .javac .class .class
The class keyword defines a template for an object of derived type HelloWorld false true true
The identifier name may be a reserved word. true false false
In what year was java release as a core component of Sun Microsystems' Java platform? 1994 1996 1993 1995 1995
A string is enclosed with double quotation marks. true false true
The main method is static because it must be called before the class that hosts the method is instantiated false true true
Created by: Heirm
 

 



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