Unix-2
10 Questions
| Total Attempts: 209
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Questions and Answers
- 1.If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use
- A.
Tty ^c
- B.
Stty intr \^c
- C.
Stty echoe
- D.
Stty echo \^a
- E.
None of the above
- 2.Which of the following is not a communication command.
- A.
Write
- B.
Mesg
- C.
Mail
- D.
Grep
- E.
None of the above
- 3.Which of the following keys is used to move the cursor to the end of the paragraph.
- A.
}
- B.
{
- C.
|
- D.
$
- E.
None of the above
- 4.Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?
- A.
Cat emp[!0-9]
- B.
More [emp][!0-9]
- C.
Cat emp[x-z]
- D.
Cat emp[a-z]
- E.
None of the above
- 5.The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is
- A.
Tee
- B.
Tr
- C.
Sort
- D.
Grep
- E.
None of the above
- 6.Which command is used to remove a file?
- A.
Remove
- B.
Rm
- C.
Mv
- D.
Del
- E.
None of the above
- 7.Which symbol is used to separate more than one command in the same command line?
- A.
$
- B.
#
- C.
:
- D.
;
- E.
None of the above
- 8.The agency that sits between the user and the UNIX system is called the
- A.
Logic
- B.
Profile
- C.
Shell
- D.
Erxc
- E.
None of the above
- 9.Which of the following commands is used to update access and modification times of a file?
- A.
Grep
- B.
Wc
- C.
Touch
- D.
Cat
- E.
None of the above
- 10.Which command is used to count just the number of characters in a file?
- A.
Wc - 1
- B.
Wc -c
- C.
Wc -w
- D.
Wc -r
- E.
None of the above
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