Quiz 1

Question 1

Time: 00:00:00
An unwanted unexpected event that disturbs the normal flow of the program is called?

Error

Error

Exception

Exception

Multithreading

Multithreading

None of the above

None of the above

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Question 2

Time: 00:00:00
What is the main objective of exception handling?

Providing error message

Providing error message

Stopping the execution of program

Stopping the execution of program

Normal termination of the program

Normal termination of the program

None of the mentioned

None of the mentioned

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Question 3

Time: 00:00:00
What will be the output of the following program?
import java.util.*;

class Solution



        public static void m1()

        {

               System.out.println(7/0);

        }

        public static void main(String[] args)

        {

             m1();

       }

}

7

7

Arithmetic Exception

Arithmetic Exception

No output

No output

13

13

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Question 4

Time: 00:00:00
Which class acts as a root of exception hierarchy in java?

Throwable

Throwable

Exception

Exception

Error

Error

None of the mentioned

None of the mentioned

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Question 5

Time: 00:00:00
The exceptions which are checked by the compiler for smooth execution of programs at runtime are called ?

Checked Exception

Checked Exception

Unchecked Exception

Unchecked Exception

Both a and b

Both a and b

None of the mentioned

None of the mentioned

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Question 6

Time: 00:00:00
NullPointer Exception is

Checked Exception

Checked Exception

Unchecked Exception

Unchecked Exception

Both a and b

Both a and b

None of the mentioned

None of the mentioned

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Question 7

Time: 00:00:00
What is a fully checked exception?

A checked exception is fully checked if and only if its child classes are also checked.

A checked exception is fully checked if and only if its child classes are also checked.

A checked exception is fully checked if and only if some of its child classes are unchecked.

A checked exception is fully checked if and only if some of its child classes are unchecked.

A checked exception is fully checked if and only if none of its child classes are checked.

A checked exception is fully checked if and only if none of its child classes are checked.

None of the mentioned

None of the mentioned

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Question 8

Time: 00:00:00
Which of the following classes are fully checked?

  1. RuntimeException

  2. IOException

  3. Exception 

  4. InterruptedException

1 and 2

1 and 2

2 and 3

2 and 3

2 and 4

2 and 4

1, 2 and 3

1, 2 and 3

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Question 9

Time: 00:00:00
Throwable is a __________ .

Fully Checked

Fully Checked

Partially Checked

Partially Checked

Unchecked

Unchecked

None of the above

None of the above

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Question 10

Time: 00:00:00
A block in which risky code is placed  called as?

Risky block

Risky block

Catch block

Catch block

Try block

Try block

None of the above

None of the above

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