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Java Aptitude Que. & Ans.
Java Overview Aptitude Questions and Answers
This section contains Aptitude Questions and Answers on Java Basics, Overview of Java and History of Java.
List of Java Overview Aptitude Questions
1)
Which company started developing Java (as a Green Project)?
- Microsoft
- Oracle
- Apple
- Sun Microsystem
Correct Answer: 4
Sun Microsystem
2)
Firstly Java was called __________ by James Gosling.
- Greentalk
- Oak
- Jave
- Gosl
Correct Answer: 1
Greentalk
3)
Java Interpreter is used for which purpose?
- Compile Java program
- Execute class file
- Both 1 and 2
- None of these
Correct Answer: 2
Execute class file
4)
After compilation of a Java program which code generated?
- Executable code (.exe)
- Assembly code (.asm)
- Object Code (.obj)
- Byte Code (.class)
Correct Answer: 4
Byte Code (.class)
After compilation class file (Byte code) generated.
5)
Which declarations are required in a Java program?
- There should be a main function
- There should be a class
- There should be a class and a main function
- None of these
Correct Answer: 3
There should be a class and a main function
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