Exception Handling and Multithreading

Exception Handling and Multithreading

University

27 Qs

quiz-placeholder

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Exception Handling and Multithreading

Exception Handling and Multithreading

Assessment

Quiz

Professional Development

University

Hard

Created by

Mrs KEERTHIKA

Used 3+ times

FREE Resource

27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What should the return type of method where there is no return value?

String s=null;

NullPointerException

Handles Exception

ArithmeticException

None of the above

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What causes the program to exit abruptly and hence its usage should be minimalistic?

Try

finally

Exit

catch

Answer explanation

In case of exit, the program exits abruptly hence would never be able to debug the root cause of the issue

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one of the following causes memory leak?

Release database connection when querying is complete

Use Finally block as much as possible

Release instances stored in static tables

Not using Finally block often

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can we execute multiple exceptions at a time

Yes

No

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of these is a super class of all exceptional type classes?

String

Runtime exceptions

Throwable

Cacheable

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Match the following according to choices for the below code

1.try{

}

catch(Exception e){ }

2.try{

int a=100,b=0,c;

c=a/b;}

catch(ae){}

3.try{

int a[]=new int[10];

a[50]=100;}

catch(Aie)

4.NullPointerException

5.BufferedReader

3.Exception

5.ArithmeticException

4.ArrayIndexOutOfBoundsException

2.Strings=null

1.BufferedReader

2.Exception

3.ArithmeticException

4.ArrayIndexOutOfBoundsException

5.Strings=null

1.BufferedReader

1.Exception

3.ArithmeticException

5.ArrayIndexOutOfBoundsException

4.String s=null

2.BufferedReader

1.Exception

2.ArithmeticException

3.ArrayIndexOutOfBoundsException

4.String s=null

5.BufferedReader

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following Java code?


  1. class exception_handling

  2. {

  3. public static void main(String args[])

  4. {

  5. try

  6. {

  7. System.out.print("Hello" + " " + 1 / 0);

  8. }

  9. finally

  10. {

  11. System.out.print("World");

  12. }

  13. }

  14. }

Hello

World

Compilation error

First Exception then World

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