MCQ Tutorial - JAVA->Core JAVA

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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