UNIT-4-EXCEPTION-HANDLING & I/O BASICS
Authored by N.ILAYARAJA IT
Information Technology (IT)
University
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of error is detected by the Java compiler?
Syntax Error
Run-time Error
Compile-time Error
Logical Error
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a common compile-time error?
Dividing by zero
Missing semicolons
Null pointer exception
Array index out of bounds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a run-time error occurs?
The program compiles successfully
The program produces incorrect output
The program runs indefinitely
The program crashes without any message
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which exception is thrown when an array index is out of bounds?
NullPointerException
IndexOutOfBoundsException
ArithmeticException
ArrayIndexOutOfBoundsException
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'finally' block?
To catch exceptions
To define a method
To throw exceptions
To execute code regardless of an exception
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which keyword is used to manually throw an exception?
try
catch
throw
finally
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of exception is thrown for division by zero?
ArithmeticException
NullPointerException
IOException
FileNotFoundException
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