Quiz 1: Exception Handling

What is an Exception in Java?

• An error that occurs during runtime

• An error that occurs during compilation

• A warning issued by the compiler

• A type of loop

Which keyword is used to handle exceptions in Java?

• throws

• throw

• try

• catch

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

• It catches exceptions and handles them

• It specifies the exception type

• It contains the code that might throw an exception

• It specifies the exception message

In Java, can a method declare multiple exceptions using the "throws" keyword?

• Only if the method is marked as "static"

• Yes, a method can declare multiple exception separated by commas

• Only if the exceptions are marked as "final"

• Only if the method is marked as "final"

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

• It specifies the exception message

• It specifies the exception type

• It catches the exceptions and handles them

• It contains the code that might throw an exception

In Java, can a "catch" block catch multiple exceptions?

• No, a "catch" block can only catch one exception

• Only if the "catch" block is marked as "static"

• Only if the exceptions are marked as "final"

• Yes, a "catch" block can catch multiple exceptions using the pipe (|) symbol

What is the purpose of the "throw" keyword in Java exception handling?

• To explicitly throw an exception

• To catch exceptions

• To specify exception types

• To declare a method as "throws"

In Java, can a method throw any checked exception without declaring it using "throws"?

• Only if the exception is marked as "static"

• Only if the method is marked as "final"

• No, a method can declare checked exceptions using the "throws" keyword

• Yes, a method can throw any checked exception without declaration

What is the purpose of the "throws" keyword in Java method declaration?

• To indicate that the method will throw an unchecked exception

• To specify the exception message

• To indicate that the method may throw a checked exception

• To specify the exception type

What is the result of the following code snippet?

try {

int[] arr = new int[5];

int value = arr[10];

} catch (ArrayIndexOutOfBoundsException e) {

System.out.println("Exception caught!");

}

• Compilation error

• Exception caught!

• Runtime exception

• Bounds exception