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Exception Handling MCQ

The ____ class represents more serious errors from which your program usually cannot recover.

Error

Throwable

Exception

Answer

Correct Answer: Error

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Exceptions can be thrown by ________.

The Java Virtual Machine.

Code in a try block.

Calls from a try block to other methods.

All of the above

Answer

Correct Answer: All of the above

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These exceptions are seen in

NullPointerException,
ArrayIndexOutOfBoundsException,
ArithmeticException,
NumberFormatException?

Unchecked Exception

Checked exception And Unchecked exception

None

Checked Exception

Answer

Correct Answer:

Unchecked Exception

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We can prevent a function from throwing any exceptions.

False

True

Answer

Correct Answer: True

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Catch handler can have multiple parameters.

False

True

Answer

Correct Answer: False

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Exception handlers are declared with ____________ keyword.

Catch

Try

Finally

Throw

Answer

Correct Answer: Catch

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If the superclass method does not declare an exception, subclass overridden method cannot declare the checked exception?

True

False

Answer

Correct Answer: True

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Which allows us to control the normal flow of the program by using exception handling in program?

None

Event Handling

Exception Handling

String Handling

Answer

Correct Answer: Exception Handling

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Which provides a default exception handler that performs the following tasks?

- Prints out exception description.
- Prints the stack trace (Hierarchy of methods where the exception occurred).
- Causes the program to terminate.

jdk

None

JRE

JVM

Answer

Correct Answer:

JVM

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These five keywords are used in try, catch, finally, throw, and throws?

None

Event Handling

String Handling

Exception Handling

Answer

Correct Answer: Exception Handling

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How can we restrict a function to throw certain exceptions?

It is not possible in CPP to restrict a function

Defining multiple try and catch block inside a function

Defining function with throw clause

Defining generic function within try block

Answer

Correct Answer: Defining function with throw clause

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A try block can be nested under another try block –

Yes

Answer

Correct Answer: Yes

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The Exception class has two main subclasses?

IOException class And RuntimeException Class

ClassCastException

IOException class

RuntimeException Class

Answer

Correct Answer: IOException class And RuntimeException Class

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Return type of uncaught_exception() is________________.

INT

Char *

Bool

Double

Answer

Correct Answer: Bool

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Which class is used when a program does not want to handle exceptions?

Try

Final

Catch

Throws

Answer

Correct Answer: Throws

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If you are inserting any value in the wrong index as shown below, it would result in

1. int a[]=new int[5];
2. a[10]=50;

ArithmeticException

ArrayIndexOutOfBoundsException

NumberFormatException

NullPointerException

Answer

Correct Answer:

ArrayIndexOutOfBoundsException

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Which block contains a block of program statements within which an exception might occur?

Final

Throw

Catch

Try

Answer

Correct Answer: Try

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Exception Handling MCQ

The ____ class represents more serious errors from which your program usually cannot recover.

Exceptions can be thrown by ________.

These exceptions are seen inNullPointerException,ArrayIndexOutOfBoundsException,ArithmeticException,NumberFormatException?

We can prevent a function from throwing any exceptions.

Catch handler can have multiple parameters.

Exception handlers are declared with ____________ keyword.

If the superclass method does not declare an exception, subclass overridden method cannot declare the checked exception?

Which allows us to control the normal flow of the program by using exception handling in program?

Which provides a default exception handler that performs the following tasks?- Prints out exception description.- Prints the stack trace (Hierarchy of methods where the exception occurred).- Causes the program to terminate.

These five keywords are used in try, catch, finally, throw, and throws?

How can we restrict a function to throw certain exceptions?

A try block can be nested under another try block –

The Exception class has two main subclasses?

Return type of uncaught_exception() is________________.

Which class is used when a program does not want to handle exceptions?

If you are inserting any value in the wrong index as shown below, it would result in1. int a[]=new int[5];2. a[10]=50;

Which block contains a block of program statements within which an exception might occur?

These exceptions are seen in

NullPointerException,
ArrayIndexOutOfBoundsException,
ArithmeticException,
NumberFormatException?

Which provides a default exception handler that performs the following tasks?

- Prints out exception description.
- Prints the stack trace (Hierarchy of methods where the exception occurred).
- Causes the program to terminate.

If you are inserting any value in the wrong index as shown below, it would result in

1. int a[]=new int[5];
2. a[10]=50;