Exception Handling (Basic)

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Which block is executed whether or not an exception occurs?

throw block

try block

finally block (correct)

catch block

What is the purpose of the finally block?

To clean up code (correct)

To throw exceptions

To define exception types

To handle exceptions

Which keyword is used to explicitly throw an exception?

finally

throw (correct)

try

catch

What is the syntax for throwing a custom exception?

throw new CustomException; Signup and view all the answers

Which type of exceptions can be thrown by the JVM?

All of the above Signup and view all the answers

What is the purpose of the catch block?

To handle exceptions Signup and view all the answers

Can a try block have multiple catch blocks?

Yes, multiple catch blocks are allowed Signup and view all the answers

What happens if no exception occurs in a try block?

No catch blocks will be executed Signup and view all the answers

What is the purpose of a generic catch block?

To handle all types of exceptions Signup and view all the answers

What is the order of execution for multiple catch blocks?

Based on the exception type Signup and view all the answers

Which of the following best describes an exception in Java?

An expected event that disrupts the normal flow of the program Signup and view all the answers

What is the purpose of exception handling in Java?

To prevent termination of the program Signup and view all the answers

Which of the following is NOT a reason for an exception to occur in Java?

Syntax error in the code Signup and view all the answers

What is the main difference between an error and an exception in Java?

Errors cannot be handled by the developer, while exceptions can Signup and view all the answers

Which block is used to handle exceptions in Java?

Catch block Signup and view all the answers

What is the purpose of the finally block in exception handling?

To execute code regardless of whether an exception occurs or not Signup and view all the answers

Which keyword is used to explicitly throw an exception in Java?

Throw Signup and view all the answers

Which keyword is used to declare that a method may throw an exception?

Throws Signup and view all the answers

What are user-defined exceptions in Java?

Exceptions created by the developer Signup and view all the answers

Which of the following is NOT a common exception in Java?

SyntaxException Signup and view all the answers

Which type of exception arises during compilation time?

Checked Exceptions Signup and view all the answers

What is the purpose of exception handling in Java?

To display user-friendly error messages Signup and view all the answers

What happens if an exception is not handled properly?

An unfriendly message containing exception details will appear and the program will terminate abruptly Signup and view all the answers

What is the purpose of the try block in exception handling?

To enclose the lines of code that can cause an exception Signup and view all the answers

What is the syntax of a try block in exception handling?

try { Block of code; } Signup and view all the answers

What is the purpose of the catch block in exception handling?

To handle the exception Signup and view all the answers

What type of exception is ArithmeticException?

Unchecked Exception Signup and view all the answers

What happens if an exception occurs in the try block?

The rest of the statements in the try block will not be executed Signup and view all the answers

What is the purpose of the finally block in exception handling?

To execute code regardless of whether an exception occurred or not Signup and view all the answers

What is the superclass of all errors and exceptions in Java?

Throwable Signup and view all the answers

Exception Handling (Basic)

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Questions and Answers

Which block is executed whether or not an exception occurs?

What is the purpose of the finally block?

Which keyword is used to explicitly throw an exception?

What is the syntax for throwing a custom exception?

Which type of exceptions can be thrown by the JVM?

What is the purpose of the catch block?

Can a try block have multiple catch blocks?

What happens if no exception occurs in a try block?

What is the purpose of a generic catch block?

What is the order of execution for multiple catch blocks?

Which of the following best describes an exception in Java?

What is the purpose of exception handling in Java?

Which of the following is NOT a reason for an exception to occur in Java?

What is the main difference between an error and an exception in Java?

Which block is used to handle exceptions in Java?

What is the purpose of the finally block in exception handling?

Which keyword is used to explicitly throw an exception in Java?

Which keyword is used to declare that a method may throw an exception?

What are user-defined exceptions in Java?

Which of the following is NOT a common exception in Java?

Which type of exception arises during compilation time?

What is the purpose of exception handling in Java?

What happens if an exception is not handled properly?

What is the purpose of the try block in exception handling?

What is the syntax of a try block in exception handling?

What is the purpose of the catch block in exception handling?

What type of exception is ArithmeticException?

What happens if an exception occurs in the try block?

What is the purpose of the finally block in exception handling?

What is the superclass of all errors and exceptions in Java?

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