Java catch Multiple Exceptions Quiz

Question 1

What is a valid reason to use a multi-catch block in Java?

Accepted Answer

To reduce redundant code when handling unrelated exceptions similarly

Answer

To handle exceptions that share the same superclass

Answer

To catch exceptions using try-finally

Answer

To catch unchecked exceptions only

Question 2

You can use a multi-catch block to catch exceptions that share a parent-child relationship, like IOException and FileNotFoundException.

Accepted Answer

false

Question 3

Which of the following are true about multi-catch blocks in Java?

Accepted Answer

You must separate exception types using a pipe (|) symbol

Accepted Answer

Multi-catch blocks were introduced in Java 7

Accepted Answer

Multi-catch allows grouping of unrelated exceptions in one block

Answer

Variables declared in a multi-catch block can be reassigned

Question 4

What is the output of the following program?

try {
    int result = 10 / 0;
    FileReader fr = new FileReader("file.txt");
} catch (ArithmeticException ae) {
    System.out.println("Arithmetic error caught");
} catch (FileNotFoundException fnfe) {
    System.out.println("File not found error caught");
}

Accepted Answer

Arithmetic error caught

Answer

File not found error caught

Answer

Both errors caught

Answer

No output, program crashes

Question 5

It is possible to use both multi-catch and separate catch blocks in the same try block.

Accepted Answer

true

Question 6

Which of the following statements would cause a compile-time error?

try {
    // some risky operations
} catch (IOException | FileNotFoundException e) {
    e.printStackTrace();
}

Accepted Answer

It causes a compile-time error due to related exception types

Answer

It compiles and runs fine

Answer

It throws a runtime exception

Answer

It works only in Java 8 and above

Java catch Multiple ExceptionsMutliple Catch Blocks

Java catch Multiple Exceptions
Mutliple Catch Blocks