Unix Which of the following commands is used to update access and modification times of a file? touch cat wc grep touch cat wc grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? cd.. cd/ None of these cd cd HOME. cd.. cd/ None of these cd cd HOME. ANSWER DOWNLOAD EXAMIANS APP
Unix The command that can be used to restrict incoming messages to a user is sleep mesg grep halt None of these sleep mesg grep halt None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files? -r -d None of these -l -b -r -d None of these -l -b ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others? chmod u-x, go+r note chmod go+x, u-x note None of these chmod go+r, u+x note chmod g-x, uo+r note chmod u-x, go+r note chmod go+x, u-x note None of these chmod go+r, u+x note chmod g-x, uo+r note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? grep cut paste cat grep cut paste cat ANSWER DOWNLOAD EXAMIANS APP
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