Unix interview questions part 48
Unix interview questions part 48
Take as many assements as you can to improve your validate your skill rating
Total Questions: 19
1. To return back to the editor from shell prompt we use _____ command.
Correct Answer is : fg and exit
2. vi editor stores most of its information in a hidden swap file.
Correct Answer is : TRUE
3. To recover from a crash, we can use ____ command.
Correct Answer is : :recover and -r
4. The following command will save the contents of the buffer and overwrites the contents of existing file. :w! file003
Correct Answer is : TRUE
5. Input mode is used for ____________
Correct Answer is : editing text in files
6. Which command is used to insert text before the current cursor location?
Correct Answer is : i
7. Which command will be used to insert text at the beginning of the line?
Correct Answer is : I
8. To append text after the current cursor location, we can use ____ command
Correct Answer is : a
9. Which command appends text at the end of the current line?
Correct Answer is : A
10. To replace a single character, we use ____ command
Correct Answer is : r
11. vi automatically switches from command mode to input mode when we press ‘r’.
Correct Answer is : TRUE
12. To replace all text on the right of the cursor position, we use ____ command.
Correct Answer is : R
13. Which one of the following command is used to replace a single character with many?
Correct Answer is : s
14. To replace 5 characters with new characters, which one of the following will be used?
Correct Answer is : 5s
15. To replace the entire line irrespective of cursor position, we can use ____ command
Correct Answer is : S
16. After using ‘s’ or ‘S’, we are automatically left in insert mode.
Correct Answer is : TRUE
17. Which command creates a space for entering a new line of text below the current cursor location?
Correct Answer is : o
18. To create a space for entering a new line of text above the current cursor location, ‘O’ command is used.
Correct Answer is : TRUE
19. Which of the following command is not used for entering or replacing text?
Correct Answer is : :q
