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MCQ Tutorial - JAVA->Core JAVA

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16.) What is the command to execute a java program? (Let the file name be myprogram.java)

Options are:
A.) java myprogram.java
B.) javac myprogram
C.) java myprogram
D.) java myprogram.class
                        
17.) JAR stands for?
Options are:
A.) Java Application Runner
B.) Java Archive
C.) JAVA Runner
D.) Java Archive Runner
                        
18.) What are the pillars of OOPS concept?
Options are:
A.) Atomicity, Abstraction,Inheritance, Encapsulation & Polymorphism
B.) Atomicity, Inheritance, Encapsulation & Polymorphism
C.) Abstraction, Inheritance & Polymorphism
D.) Abstraction,Inheritance, Encapsulation & Polymorphism
19.) ---------- is a name given to a variable, class or method.
Options are:
A.) Constant
B.) Modifier
C.) Reference
D.) Identifier
20.) What is the numerical range of char?
Options are:
A.) -256 to 255
B.) 0 to 65535
C.) -32768 to 32767
D.) 0 to 32767
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