Unix Interview Questions - 48 | Snaprecruit.com
Unix Interview Questions - 48 | Snaprecruit.com
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Unix interview questions part 48
Unix interview questions part 48
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Total Questions: 19
1. To return back to the editor from shell prompt we use _____ command.
A. fg
B. exit
C. back
D. fg and exit
Show Correct Answer
Correct Answer is :
fg and exit
2. vi editor stores most of its information in a hidden swap file.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
3. To recover from a crash, we can use ____ command.
A. :recover
B. -r
C. : x
D. :recover and -r
Show Correct Answer
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
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
5. Input mode is used for ____________
A. editing text in files
B. invoking commands on files
C. saving files
D. performing substitution
Show Correct Answer
Correct Answer is :
editing text in files
6. Which command is used to insert text before the current cursor location?
A. a
B. A
C. I
D. i
Show Correct Answer
Correct Answer is :
i
7. Which command will be used to insert text at the beginning of the line?
A. i
B. I
C. a
D. A
Show Correct Answer
Correct Answer is :
I
8. To append text after the current cursor location, we can use ____ command
A. A
B. a
C. i
D. I
Show Correct Answer
Correct Answer is :
a
9. Which command appends text at the end of the current line?
A. A
B. a
C. i
D. I
Show Correct Answer
Correct Answer is :
A
10. To replace a single character, we use ____ command
A. r
B. R
C. s
D. i
Show Correct Answer
Correct Answer is :
r
11. vi automatically switches from command mode to input mode when we press ‘r’.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
12. To replace all text on the right of the cursor position, we use ____ command.
A. r
B. R
C. s
D. I
Show Correct Answer
Correct Answer is :
R
13. Which one of the following command is used to replace a single character with many?
A. s
B. r
C. R
D. S
Show Correct Answer
Correct Answer is :
s
14. To replace 5 characters with new characters, which one of the following will be used?
A. s
B. 5S
C. 5s
D. S
Show Correct Answer
Correct Answer is :
5s
15. To replace the entire line irrespective of cursor position, we can use ____ command
A. s
B. 10s
C. S
D. 10s
Show Correct Answer
Correct Answer is :
S
16. After using ‘s’ or ‘S’, we are automatically left in insert mode.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
17. Which command creates a space for entering a new line of text below the current cursor location?
A. o
B. O
C. a
D. S
Show Correct Answer
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.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
19. Which of the following command is not used for entering or replacing text?
A. ‘a’ and ‘A’
B. ‘s’ and ‘S’
C. ‘r’ and ‘R’
D. :q
Show Correct Answer
Correct Answer is :
:q
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