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MCQ of Java for Java Proficiency test [Solved PDF] – 3

All java classes are derived from

A) java.lang.Class

B) java.util.Name

C) java.lang.Object

D) java.awt.Window


The jdb is used to

A) Create a jar archive

B) Debug a java program

C) Create C header file

D) Generate java documentation


What would happen if “String[]args” is not included as argument in the main method.

A) No error

B) Compilation error

C) Program won’t run

D) Program exit


For execution of DELETE SQL query in JDBC, …………. method must be used.

A) executeQuery()

B) executeDeleteQuery()

C) executeUpdate()

D) executeDelete()


Which method will a web browser call on a new applet?

A) main method

B) destroy method

C) execute method

D) init method


Which of the following is not mandatory in variable declaration?

A) a semicolon

B) an identifier

C) an assignment

D) a data type


When a program class implements an interface, it must provide behavior for

A) two methods defined in that interface

B) any methods in a class

C) only certain methods in that interface

D) all methods defined in that interface


In order to  run JSP ………………..  is required.

A) Mail Server

B) Applet viewer

C) Java Web Server

D) Database connection


State true of false.

i) AWT is an extended version of swing

ii) Paint( ) of Applet class cannot be overridden

A) i-false, ii-false

B) i-false,ii-true

C) i-true, ii-false

D) i-true, ii-true


Prepared Statement object in JDBC used to execute……….. queries.

A) Executable

B) Simple

C) High level

D) Parameterized


Click here to download PDF MCQ of Java for Java Proficiency test – 3


1.       C) java.lang.Object

2.       B) Debug a java program

3.       C) Program won’t run

4.       C) executeUpdate()

5.       D) init method

6.       C) an assignment

7.       D) all methods … interface

8.       C) Java Web Server

9.       A) i-false, ii-false

10.   D) Parameterized


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