05 Exception Handling

Question 1

What exception is used when accessing an invalid index (character) of a string?

Answer 1

StringIndexOutOfBoundsException

Question 2

Exceptions that occur during execution.

Answer 2

Unchecked exceptions

Question 3

What exception is used when the class is not found?

Answer 3

ClassNotFoundException

Question 4

It contains statements which are executed whether or not an exception is thrown.

Answer 4

finally block

Question 5

Exceptions that occur during compilation.

Answer 5

Checked exceptions

Question 6

What exception is used when accessing an invalid index of the array?

Answer 6

ArrayIndexOutOfBoundsException

Question 7

What exception is used when there is an error, such as an integer divided by 0?

Answer 7

Arithmetic Exception

Question 8

It is created by extending the Exception class.

Answer 8

user-defined exception

Question 9

There can be multiple catch blocks. True or False?

Answer 9

True

Question 10

It is the process used to change the normal flow of code of execution if a specifies exception occurs.

Answer 10

Exception handling

Question 11

It sends an exception out of a block or a method so it can be handled elsewhere.

Answer 11

throw statement

Question 12

What exception is used when there is an invalid conversion of a string to a numeric format?

Answer 12

NumberFormatException

Question 13

What exception is used when entering a value that does not match the expected data type?

Answer 13

InputMismatchException

Question 14

It is a block of code that might throw an exception that can be handles by a matching catch block.

Answer 14

Try block

Question 15

What exception is used when the access to a class is denied?

Answer 15

IllegalAccessException

Question 16

There can be multiple finally blocks after a try-catch structure. True or False?

Answer 16

False.

Question 17

It is a method that can be used to determine Java’s message about the exception.

Answer 17

getMessage()

Question 18

What exception is used when a requested method does not exist?

Answer 18

NoSuchMethodException

Question 19

It is an event that occurs during the execution of a program that disrupts the normal flow of instruction.

Answer 19

Exception

Question 20

It is a segment of code that can handle an exception that might be thrown by the try block that precedes it.

Answer 20

Catch block

Question 21

What exception is used when there is an invalid use of a null reference?

Answer 21

NullPointerException

Question 22

What exception is used when the attempt to create an object of an abstract or an interface?

Answer 22

InstatiationException

Question 23

Assigning a value to an array index that does not match the expected data type.

Answer 23

ArrayStoreException