Java Practice Quiz on Exception Handling

Java Practice Quiz on Exception Handling

University

13 Qs

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Java Practice Quiz on Exception Handling

Java Practice Quiz on Exception Handling

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Achin Jain

Used 29+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The built-in base class in Java, which is used to handle all exceptions is:

Raise

Exception

Error

Throwable

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of these is a super class of all errors and exceptions in the Java language?

RunTimeExceptions

Throwable

Catchable

None

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Predict the output of following Java program

class Main

{

public static void main(String args[])

{

try

{

throw 10;

}

catch(int e)

{

System.out.println("Got the Exception " + e);

}

}

}

Got the Exception 10

Got the Exception 0

Compiler Error

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

class Test extends Exception { }

class Main {

public static void main(String args[]) {

try {

throw new Test();

}

catch(Test t) {

System.out.println("Got the Test Exception");

}

finally {

System.out.println("Inside finally block ");

}

}

}

Got the Test Exception

Inside finally block

Got the Test Exception

Inside finally block

Compiler Error

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Output of following Java program?

class Main {

public static void main(String args[]) {

int x = 0;

int y = 10;

int z = y/x;

}

}

Compiler Error

Compiles and runs fine

Compiles fine but throws ArithmeticException exception

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

class Base extends Exception {}

class Derived extends Base {}

public class Main {

public static void main(String args[]) {

// some other stuff

try {

// Some monitored code

throw new Derived();

}

catch(Base b) {

System.out.println("Caught base class exception");

}

catch(Derived d) {

System.out.println("Caught derived class exception");

}

}

}

Caught base class exception

Caught derived class exception

Compiler Error because derived is not throwable

Compiler Error because base class exception is caught before derived class

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

class Test

{

public static void main (String[] args)

{

try

{

int a = 0;

System.out.println ("a = " + a);

int b = 20 / a;

System.out.println ("b = " + b);

}

catch(ArithmeticException e)

{

System.out.println ("Divide by zero error");

}

finally

{

System.out.println ("inside the finally block");

}

}

}

Compile error

Divide by zero error

a = 0

Divide by zero error

inside the finally block

a = 0

inside the finally block

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