Java Programming for Complete Beginners - Java 16 - Step 07 - Checked Exceptions versus Unchecked Exceptions - an Exampl

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Information Technology (IT), Architecture
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between checked and unchecked exceptions?
Checked exceptions must be handled or declared, while unchecked exceptions do not.
Unchecked exceptions are only thrown by the JVM, while checked exceptions are thrown by the program.
Checked exceptions are only thrown by the JVM, while unchecked exceptions are thrown by the program.
Unchecked exceptions must be handled or declared, while checked exceptions do not.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to handle exceptions in Java?
try-catch
if-else
for-loop
switch-case
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'throws' keyword indicate in a method signature?
The method might throw an exception, and it must be handled by the caller.
The method will always throw an exception.
The method will never throw an exception.
The method is deprecated.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a method like Thread.sleep() require exception handling?
It is a private method.
It is a static method.
It can throw an InterruptedException, which is a checked exception.
It is a deprecated method.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of a runtime exception?
It is not required to be handled or declared.
It is checked at compile time.
It must be handled using a try-catch block.
It is only thrown by the JVM.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a checked exception?
NullPointerException
ArithmeticException
InterruptedException
ArrayIndexOutOfBoundsException
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if a checked exception is not handled or declared?
The program will compile but may fail at runtime.
The exception will be ignored.
The program will not compile.
The program will run without any issues.
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