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Question No. -
141
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Hiding the complexity and giving a simple interface is called Inheritance.
Hiding the complexity and giving a simple interface is called Inheritance.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
142
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Abstraction is same as Encapsulation.
Abstraction is same as Encapsulation.
Abstraction is same as Encapsulation.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
143
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What was Java initially called?
What was Java initially called?
A.
Oak
Oak
B.
C
C
C.
C++
C++
D.
None of these
None of these
Question No. -
144
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What is Java Programming Language?
What is Java Programming Language?
A.
A runtime system
A runtime system
B.
A set of development tools
A set of development tools
C.
An Application Programming Interface (API)
An Application Programming Interface (API)
D.
All of these
All of these
Question No. -
145
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Name the process that converts source code to bytecode.
Name the process that converts source code to bytecode.
A.
Interpretation
Interpretation
B.
Compilation
Compilation
C.
All of these
All of these
D.
None of these
None of these
Question No. -
146
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A Virtual Processor that is implemented in software and runs using the capabilities provided by your operating system and computer hardware.
A Virtual Processor that is implemented in software and runs using the capabilities provided by your operating system and computer hardware.
A.
Byte Code
Byte Code
B.
Compiler
Compiler
C.
Interpreter
Interpreter
D.
Java Virtual Machine(JVM)
Java Virtual Machine(JVM)
Question No. -
147
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Which among the following is not a language feature in Java?
Which among the following is not a language feature in Java?
A.
Robust
Robust
B.
Secured
Secured
C.
Platform Independent
Platform Independent
D.
Procedure Oriented
Procedure Oriented
Question No. -
148
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Name the programs that can be developed in such a way that it remains embedded in a web page and runs on the viewer’s machine in a secured manner by Java compatible browsers.
Name the programs that can be developed in such a way that it remains embedded in a web page and runs on the viewer’s machine in a secured manner by Java compatible browsers.
A.
Applets
Applets
B.
Applications
Applications
C.
Both a and b
Both a and b
D.
None of these
None of these
Question No. -
149
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Name the Application program that is written and compiled which may then be executed in any machine provided it contains the JVM.
Name the Application program that is written and compiled which may then be executed in any machine provided it contains the JVM.
A.
Applets
Applets
B.
Applications
Applications
C.
Both a and b
Both a and b
D.
None of these
None of these
Question No. -
150
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What is the extension of a source code in Java?
What is the extension of a source code in Java?
A.
.java
.java
B.
.class
.class
C.
Both a and b
Both a and b
D.
None of these
None of these
Question No. -
151
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What is the extension of the byte code in Java?
What is the extension of the byte code in Java?
A.
.java
.java
B.
.class
.class
C.
Both a and b
Both a and b
D.
None of these
None of these
Question No. -
152
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What is a set of pseudo machine language instructions that are understood by the Java Virtual Machine and are independent of the underlying hardware called?
What is a set of pseudo machine language instructions that are understood by the Java Virtual Machine and are independent of the underlying hardware called?
A.
JVM
JVM
B.
Source Code
Source Code
C.
Compilation
Compilation
D.
Bytecode
Bytecode
Question No. -
153
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The byte code when compiled gives source code.
The byte code when compiled gives source code.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
154
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A Java program can execute only in Windows machine
A Java program can execute only in Windows machine
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
155
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A Java API is a collection of prewritten packages, classes, and interfaces with their respective methods, fields and constructors
A Java API is a collection of prewritten packages, classes, and interfaces with their respective methods, fields and constructors
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
156
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Source Code in Java has the .class extension
Source Code in Java has the .class extension
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
157
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Java is simple to learn
Java is simple to learn
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
158
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Which among the following creates a blueprint to represent characteristic and behaviour of an object?
Which among the following creates a blueprint to represent characteristic and behaviour of an object?
A.
Object
Object
B.
Class
Class
C.
Instance
Instance
D.
None of these
None of these
Question No. -
159
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Which among the following do not belong to an object?
Which among the following do not belong to an object?
A.
State
State
B.
Behaviour
Behaviour
C.
Identity
Identity
D.
Class
Class
Question No. -
160
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Which among the following is not a component of a class?
Which among the following is not a component of a class?
A.
Modifiers
Modifiers
B.
Class name
Class name
C.
Object
Object
D.
Body
Body
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