ECAT Computer Input Output Test Online

ECAT Computer Science Input/OutputTest

ECAT Computer Science Chapter 20 Input Output Online Test

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Input/Output Test Online MCQs

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

2. What will the function getchar() do?

3. Which function would you use to input values into multiple variables?

4. Which of the following correctly reads an integer input?

5. Which function displays a string followed by a newline character?

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

7. Which escape character is used for a horizontal tab?

8. Which format specifier is used to print unsigned integers?

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

10. Which function is safer to use instead of gets()?

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

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

13. Which symbol is used to access the address of a variable?

14. Which mode opens a file for both reading and writing, starting at the beginning?

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

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

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

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

19. What does fflush(stdin); do?

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

21. Which format specifier is used for character output?

22. Which function reads a single character and echoes it to the screen?

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

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

25. Which of the following functions allows formatted input from a file?


 

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