1) Java programs are …….. independent.
A. platform
B. procedural
C. high level
D. Secure
2) Methods having the same name, and same type signature are called ……. methods.
A. overriding
B. overloading
C. overwriting
D. over reading
3) When several tasks are handled by a single CPU, it is called ………
A. multitasking
B. task
C. simultaneous
D. taker
4) A Java program must contain a ……. method.
A. user-defined
B. main
C. local
D. return
5) Package statement helps to create many classes to have …….. name.
A. differ
B. vanity
C. same
D. punch
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6) Threads can be created by extending ………. class.
A. new
B. operator
C. thread
D. super thread
7) ……….. operator is used to creating an array.
A. new
B. public
C. key
D. main
8) A method without the body is called ……… method.
A. view
B. class
C. abstract
D. user-defined
9) Threads can be created by implementing ……… interface.
A. new
B. create
C. main
D. runnable
10) An instance of a class is ……..
A. method
B. initialize
C. declared
D. object
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11) The wrapper classes are defined in …….. packages.
A. java.Lan
B. java.Lang
C. java.Nill
D. java.Math
12) What is an example of polymorphism?
A. inner class
B. anonymous classes
C. method overloading
D. method overriding
13) The variable in the class is called …….. variable
A. local
B. minimum
C. instance
D. define
14) User-defined exceptions can be created using ……….class.
A. catch
B. try
C. throwable
D. get
15) To compare the contents of two objects …….. method is used.
A. equals
B. non equals
C. multiple
D. delay
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16) A special type of method that is used to initialize an object is called……….
A. constructor
B. destructor
C. modification
D. editor
17) An abnormal condition occurring in a Java program is called ……
A. error
B. viewer
C. abstract
D. exception
18) Graphics object can only be drawn on ……..
A. view
B. windows
C. applet
D. zoom
19) String constants are said to be ………. of string class.
A. objects
B. char
C. data
D. variable
20) Exception that is identified during compile time is called ……… exception.
A. user-defined
B. checked
C. undefined
D. defined
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Answers:
1) A. platform
2) A. overriding
3) A. multitasking
4) B. main
5) C. same
6) C. thread
7) A. new
8) C. abstract
9) D. runnable
10) D. object
11) B. java.Lang
12) C. method overloading
13) C. instance
14) C. throwable
15) A. equals
16) A. constructor
17) D. exception
18) B. windows
19) A. objects
20) B. checked
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