MCQ-2 Java CSE Q

When does Exceptions in Java arises in code sequence?

• Run Time
• Compilation Time
• Can Occur Any Time
• None of the mentioned

What will be the output of the following Java program?

• Hello
• World
• HelloWorld
• Hello World

What will be the output of the following Java program?

• A
• B
• AC
• BC

What will be the output of the following Java program?

• 0
• 05
• Compilation Error
• Runtime Error

Exception is found in which package in java

• java
• java.io
• java.util
• java.lang

Which statement is true?

• The Error class is a RuntimeException.
• Any statement that can throw an Error must be enclosed in a try block.
• catch(X x) can catch subclasses of X where X is a subclass of Exception.
• Any statement that can throw an Exception must be enclosed in a try block.

Which of these exceptions will occur if we try to access the index of an array beyond its length?

• ArrayException
• ArithmeticException
• ArrayIndexException
• ArrayIndexOutOfBoundsException

Which of these methods is used to print stack trace?

• getStackTrace()
• displayStackTrace()
• obtainStackTrace()
• printStackTrace()

What will be the output of the following Java code?

• Finally
• Compilation fails
• The code runs with no output
• An exception is thrown at runtime

What will be the output of the following Java code?

• Caught base class exception
• Caught derived class exception
• Compiler Error because derived is not throwable
• Compiler Error because base class exception is caught before derived class