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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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Oracle Certification

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The Oracle Certification Program is a professional certification program offered by the Oracle Corporation. There are three levels of Oracle Certification in several disciplines: Oracle Certified Associate (OCA), Oracle Certified Professional (OCP), and Oracle Certified Master (OCM).

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Sun Certified Professional (SCP) is a professional certification program by Sun Microsystems, a subsidiary of Oracle Corporation. There are two levels of java Certification in several disciplines: Sun Certified Java Associate (SCJA), Sun Certified Java Programmer (SCJP), and Sun Certified Java Developer (SCJD)

Red Hat Certification

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The Red Hat Certification Program is Red Hat's professional certification program for Red Hat and general Linux related skills such as system administration on Red Hat Enterprise Linux Red Hat Certified Technician (RHCT)  and Red Hat Certified Engineer (RHCE)