What command is used with vi editor to append text at end of line ?
What command is used with vi editor to append text at end of line ?
A. I
B. i
C. a
D. A
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Which command is used to display a file contents in octal form ?
Which command is used to display a file contents in octal form ?A. cd
B. od
C. of
D. octWhich command is used to make all files and sub-directories in the directory (progs) executable by all users ?
Which command is used to make all files and sub-directories in the directory (progs) executable by all users ?A. chmod -R a+x progs
B. chmod -R 222 progs
C. chmod -1 a+x progs
D. chmod -x a+x progsWhat command is used to remove jobs from the print queue ?
What command is used to remove jobs from the print queue ?A. lpq
B. lpr
C. lprm
D. lpcWhich command is used to display the end of the file ?
Which command is used to display the end of the file ?A. head – r
B. tail
C. eof
D. bofWhich command is used with vi editor to move the cursor to the left ?
Which command is used with vi editor to move the cursor to the left ?A. i
B. j
C. k
D. hWhich command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3 ?
Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3 ?A. chmod u+x emp[1-3]
B. chmod 777 emp*
C. chmod u+r ??? emp
D. chmod 222 emp?