Skip to content

Quiz on I/O in Java

Quiz on I/O in Java

Time limit: 0

Quiz Summary

0 of 10 Questions completed

Questions:

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 10 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Categories

Not categorized 0%

Review / Skip
Answered
Correct
Incorrect

Question 1 of 10

1. Question

What does I/O stand for in Java?

Input/Option
Correct Incorrect Correct answer

Input/Output
Correct Incorrect Correct answer

Internal/Output
Correct Incorrect Correct answer

Integer/Operator
Correct Incorrect Correct answer

Correct

Incorrect
Question 2 of 10

2. Question

Which package in Java provides classes for I/O operations?

java.util
Correct Incorrect Correct answer

java.input
Correct Incorrect Correct answer

java.io
Correct Incorrect Correct answer

java.stream
Correct Incorrect Correct answer

Correct

Incorrect
Question 3 of 10

3. Question

Which class is used to read data from the console in Java?

Scanner
Correct Incorrect Correct answer

ConsoleInput
Correct Incorrect Correct answer

FileReader
Correct Incorrect Correct answer

FileInputStream
Correct Incorrect Correct answer

Correct

Incorrect
Question 4 of 10

4. Question

What is the purpose of FileReader in Java?

To write data to a file
Correct Incorrect Correct answer

To create a new file
Correct Incorrect Correct answer

To read data from a file
Correct Incorrect Correct answer

To delete a file
Correct Incorrect Correct answer

Correct

Incorrect
Question 5 of 10

5. Question

Which class is used to write character data to a file?

FileReader
Correct Incorrect Correct answer

FileWriter
Correct Incorrect Correct answer

FileInputStream
Correct Incorrect Correct answer

Scanner
Correct Incorrect Correct answer

Correct

Incorrect
Question 6 of 10

6. Question

What does read() method of FileReader return?

A string
Correct Incorrect Correct answer

A boolean
Correct Incorrect Correct answer

A character
Correct Incorrect Correct answer

An integer representing a character
Correct Incorrect Correct answer

Correct

Incorrect
Question 7 of 10

7. Question

What happens if the file is not found when using FileReader?

It reads empty data
Correct Incorrect Correct answer

Returns false
Correct Incorrect Correct answer

Throws FileNotFoundException
Correct Incorrect Correct answer

Creates a new file automatically
Correct Incorrect Correct answer

Correct

Incorrect
Question 8 of 10

8. Question

Which stream is used for binary input in Java?

FileReader
Correct Incorrect Correct answer

FileWriter
Correct Incorrect Correct answer

FileInputStream
Correct Incorrect Correct answer

PrintWriter
Correct Incorrect Correct answer

Correct

Incorrect
Question 9 of 10

9. Question

What is the use of BufferedReader in Java?

To compress file contents
Correct Incorrect Correct answer

To read characters one by one
Correct Incorrect Correct answer

To improve efficiency by buffering input
Correct Incorrect Correct answer

To connect to a database
Correct Incorrect Correct answer

Correct

Incorrect
Question 10 of 10

10. Question

Which method is used to close a file stream in Java?

stop()
Correct Incorrect Correct answer

shutdown()
Correct Incorrect Correct answer

exit()
Correct Incorrect Correct answer

close()
Correct Incorrect Correct answer

Correct

Incorrect

Fill the form to proceed
Upskill & get ready for AI-era

Please leave this field empty.

Δ

Our executives will contact you shortly

Have Questions?
Talk directly to the Instructor

Please leave this field empty.

Δ

Our executives will arrange a call with the Instructor shortly

talk to the instructor

Career Counselling

Please leave this field empty.

Δ

Login

Accessing this course requires a login. Please enter your credentials below!

Username or Email Address

Password

Remember Me

Signup / Login with Google

Signup / Login with X

Lost Your Password?

Register

Don't have an account? Register one!

Register an Account