Computer Input Output Test Online

Mustansar KhanLast Updated: October 15, 2025

Start your preparation for Computer Input Output Test Online. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

Important Computer Input Output Question and Answer

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
Computer Online Test
Interview Questions about Computer
All Universities Entrance Test
Recruitments Tests

Computer Input/Output Practice Test Online With Explanation

 0%

Page 1 of 2

Uncategorized

1. What does fflush(stdin); do?

2. Which of the following is a formatted output function for files?

3. What is the return value of scanf() when it successfully reads one input?

4. What does scanf("%d", &x); do?

5. Which function is used to move the file pointer?

6. How do you read a character array (string) using scanf()?

7. Which function resets the file pointer to the beginning of the file?

8. Which function prints a single character to the screen?

9. What is the output of printf("%c", 'A' + 1);?

10. Which function is used to print output to the screen in C?

11. Which header file is required for getchar() and putchar()?

12. Which of the following functions detects end-of-file?

13. Which I/O function is used for file input/output?

14. Which function is used to write a character to a file?

15. Which function is used to write a block of data to a binary file?

16. Which format specifier is used for character output?

17. What is the correct format specifier to print a double?

18. Which escape sequence is used to print a new line?

19. What is the format specifier for reading a string?

20. Which function is used to read a string from the user?

21. What is the return type of fopen()?

22. Which function is used to read a character from a file?

23. Which of the following is used for binary file input/output?

24. What will the function getchar() do?

25. What is the correct format specifier for printing an integer in C?


 

Study Plan for Computer Input Output Test Online

This test is crucial for your selection.

How to Use GoTest for Preparation:

  • Focus on Keywords: Examiners often twist the question. Read the statement twice.
  • Instant Feedback: Use the “View Answers” feature after the test.

More Related Resources

Punjab 10th Class Computer Science ... 10th Class Computer Science Chapter... Punjab Computer Science Online 9th ... Punjab Computer Science Online Test... KPK Board 10th class Computer Ch 3 ... 9th Class Computer: chapter 3 Input... NTS NAT & GAT Computer Science... 9th Class Computer Science Guess Pa... 9th Class Computer Chapter 1 Proble... 12th Class Computer Chapter 7 File ...

Can't find what you're looking for? Search below:

Latest Updates

Mustansar KhanLast Updated: October 15, 2025

Mustansar Khan

Hey Exam Warriors! I'm Mustansar Khan, your ally in conquering tests. Uncover strategies, real-time experiences, and expert advice to turn your study sessions into victories. Let's gear up for success!
Leave a Reply

Leave a Reply

Your email address will not be published. Required fields are marked *

© Copyright 2026, All Rights Reserved  |  Gotest
Back to top button