ICSE class ix computer practice test 6

ICSE class ix computer practice test

Conditional constructs in java

This practice paper contains the basic concepts of java like features of java, OOPs concepts, Java compilation, object and class.

• Fill in the blanks [6]
• The full form of WORA is ________
• A java code can be reused if  it uses ____________oops concept.
• OOP follows __________approach.
• _______________is a type of java program which can be used on internet.
• Full form of JVM is ________________ and JRE is___________________.
• The class that inherits another class is called ___________ and the class which is inherited is called___________. ICSE class ix computer practice test
• Short questions and answers                     [Answer any 7]           [14]
• Java is multi threaded. Why??
• Differentiate between OOP and POP. (Write four points)
• What is class? Give any two example of a class.
• Mention two examples each of third and fourth generation language.
• Explain any two features of java.
• Differentiate compile and interpreter.
• How is local data different than global data?
• What is byte code? How is it different from source code? Answer the following questions [2X5=10]
• Explain the following principles of OOP(With examples)InheritanceAbstraction
• Explain java compilation process in detail with a diagram.        Write JAVA Programs. (Write code and OUTPUT of each program)       [2X5=10]
• Write a program to print your name five times on the terminal window.
• Write a program to print 1 to 10 on the terminal window.
• ICSE class ix computer practice test

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