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Java Language

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26.) Which is a reserved word in the Java programming language?

A.) method

B.) native

C.) subclasses

D.) reference

View Answer

Answer: Option A

27.) Which is a valid keyword in java?

A.) Array

B.) Integer

C.) Float

D.) interface.

  View Answer  

Answer:  Option   D

28.) Which one of the following is a valid declaration of an applet?

A) Public class MyApplet extends java.applet.Applet {

B) Public Applet MyApplet {

C) Public class MyApplet extends applet implements Runnable {

D) Abstract class MyApplet extends java.applet.Applet {

E) Class MyApplet implements Applet {

  View Answer  

Answer:  Option   C

29.) What is different between a Java applet and a Java application?

A) An application can in general be trusted whereas an applet can't.

B) An applet must be executed in a browser environment.

C) An applet is not able to access the files of the computer it runs on

D) (A), (B) and (C).

  View Answer  

Answer: Option  D

30.) Which of the following may be part of a class definition?

A)      Instance variables

B)      Instance methods

C)      Constructors

D)      All of the above

E)       None of the above

View Answer 

Answer: Option  D


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