Java mcq questions with answer – Set 2

Important Instructions:

• Total Number Of Questions : 10
• Passing Marks : 7
• Each Question Carry 1 Mark, No Negative Marking.
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• This Is A FREE Online Test, DO NOT Pay Money To Anyone To Attend This Test.
• Best Of Luck…

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#1. Which of the following is a type of polymorphism in Java Programming?

Multiple polymorphism

Multiple polymorphism

Compile time polymorphism

Compile time polymorphism

Multilevel polymorphism

Multilevel polymorphism

Execution time polymorphism

Execution time polymorphism

#2. Which of the following package is used for text formatting in Java programming language?

java.io

java.io

java.awt.text

java.awt.text

java.awt

java.awt

java.text

java.text

#3. What will be the output of the above Java program?

2

2

1

1

4

4

0

0

#4. What will be the output of the above Java program?

0 256

0 256

0 64

0 64

256 0

256 0

64 0

64 0

#5. Which of the following is not a segment of memory in java?

Code Segment

Code Segment

Register Segment

Register Segment

Stack Segment

Stack Segment

Heap Segment

Heap Segment

#6. What will be the output of the above Java program?

100

100

400

400

200

200

12

12

#7. What is Truncation in Java?

Floating-point value assigned to a Floating type

Floating-point value assigned to a Floating type

Floating-point value assigned to an integer type

Floating-point value assigned to an integer type

Integer value assigned to floating type

Integer value assigned to floating type

Integer value assigned to floating type

Integer value assigned to floating type

#8. What is the extension of compiled java classes?

.txt

.txt

.js

.js

.class

.class

.java

.java

#9. Which exception is thrown when java is out of memory?

MemoryError

MemoryError

OutOfMemoryError

OutOfMemoryError

MemoryOutOfBoundsException

MemoryOutOfBoundsException

MemoryFullException

MemoryFullException

#10. What will be the output of the above Java program?

Compilation error

Compilation error

Runtime error

Runtime error

5 6 5 6

5 6 5 6

5 6 5

5 6 5

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