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WorksheetsJAVA FOR ANDROID-JAVA
Total questions: 10
Worksheet time: 5mins
Which of the following statements are true for inheritance in java?
"extend" keyword is used to extend a class in java.
You can extend multiple classes in java.
Private members of superclass are accessible to subclass.
We can’t extend Final classes in java.
Java Programming was designed by ______
Sun MicroSystems
Mozilla Corporation
Microsoft
Amazon Inc.
In the beginning , Java was created in order to –
Create Strong Programming alternative to C++
Connect many household machines
Perform Operations on the Internet
Create high performance OS
Earlier name of Java Programming language was –
Eclipse
D
Oak
Netbean
Which of the following personality is called as father of Java Programming language –
Guido vom Russom
Larry Page
Bjarne Stroustrup
James Gosling
Which of the following is not OOPS concept in Java?
Inheritance
Encapsulation
Polymorphism
Compilation
Which concept of Java is a way of converting real world objects in terms of class?
Polymorphism
Encapsulation
Abstraction
Inheritance
Which concept of Java is achieved by combining methods and attribute into a class?
Encapsulation
Inheritance
Polymorphism
Abstraction
Java was developed in which year
1992
1993
1994
1995
Which component is used to compile, debug and execute java program?
JDK
JRE
JVM
JIT
