
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

for computer theory class 10

23 pages, 0 questions, 0 questions with responses, 0 total responses,

Rupaam Saha
M. P. Birla Foundation Higher Secondary School (MPBFHSS), Kolkata

+Fave Message

Profile Timeline Uploads

Home > rupaamsaha >

Formatting page ...

2/25/2015 ICSE BlueJ Theory Theory Questions on BlueJ/Java (Note: Questions are collected from different ICSE Text Books, Question BANK and Specimen Paper. This page is update frequently, so visit this page frequently. (*) marks Questions are may not be so important according to ICSE Syllabus or ICSE Exam point of view). [ Last Updated on : Sunday, March 25, 2012 ] Select a Topic [1] Introduction to a Java [2] Concept of Object & Class [3] Class as the Basis of all Computation [4] Constructors [5] Functions [6] Class as a User Define Type [7] Decision Making [8] Iteration [9] Using Library Class [10] Encapsulation [11] Arrays [12] Operation of File Program Output Fill in the Blanks Multiple Choice Questions Introduction to Java & Blue Environment [ICSE Syllabus on this Topic] Not mention anything about this topic. but these questions are must be known by students. Q. Why is Java often termed as a platform? Ans: Platform is the environment in which programs execute. Instead of interacting with the Operating System directly, Java programs runs on a virtual machine provided by Java, therefore Java is often referred to as a platform also. Q. What is a bytecode? Ans: Bytecode is a set of pseudo mechanic language instructions that are understood by the JVM (Java Virtual Machine) and are independent of the underlying hardware. Q. What do you understand by JVM? Ans: JVM or Java Virtual Machine is an abstract machine designed to be implemented on top of existing processors. It hides the underlying OS from Java application. Programs written in Java are compiled into Java byte-code, which is then interpreted by a special java Interpreter for a specific platform. Actually this Java interpreter is known as Java Virtual Machine (JVM). Q. What is JDK (Java Development Kit)? Ans: The Java development kit comes with a collection of tools that are used for developing and running java programs. Q. What are Java APIs? Ans: The Java APIs (Application Program Interface) consist of libraries of pre-compiled code that programmers can use in their application. Q. Write the five characteristics of Java/BlueJ? Ans: 1. Write Once Run Anywhere 2. Light weight code 3. Security 4. Built in Graphics 5. Object Oriented Language 6. Support Multimedia 7. Platform Independent. 8. Open Product. Q. What do you know about BlueJ? Ans: BlueJ is a Java development environment. It is an IDE (Integrated Development Environment), which includes an editor a debugger and a viewer. Q. How you create, compile and execute a program in Java or BlueJ? Explain your answer? Ans: Create: Click on new class button from BlueJ editor, then type the class name a program icon will be http://amitabhsirkiclasses.org.in/materials/icse/jtheory.htm#Concepts of Object & Class 1/23

Formatting page ...

rupaamsaha chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: