Which of the following keys is used to delete the character beneath the cursor ?
Which of the following keys is used to delete the character beneath the cursor ?
A. x
B. X
C. dd
D. D
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Which of the following commands is used to assign executable permission to the owner of the file named “note” ?
Which of the following commands is used to assign executable permission to the owner of the file named “note” ?A. chmod g+x note
B. chmod u+w note
C. chmod u+x note
D. chmod ugo+x noteWhich command will be used with vi editor to replace text from cursor to right ?
Which command will be used with vi editor to replace text from cursor to right ?A. r
B. R
C. s
D. SWhile working with mail command, which command is used to save mail in a separate file ?
While working with mail command, which command is used to save mail in a separate file ?A. s
B. r
C. w
D. dThe [line number G] key allows you________________?
The [line number G] key allows you________________?A. to move cursor left by one position
B. to move cursor right by one position
C. to move cursor down by one line
D. to move cursor to the beginning of the line specified by the numberWhich symbol will be used with grep command to match the pattern pat at the beginning of a line ?
Which symbol will be used with grep command to match the pattern pat at the beginning of a line ?A. ^pat
B. $pat
C. pat$
D. pat^Which of the following subdirectory(ies) contains the device files ?
Which of the following subdirectory(ies) contains the device files ?A. /dev
B. /bin
C. /etc
D. /home