Unix Which of the following special shell variables is used to process number of the current shell? $! $$ None of these $* $! $$ None of these $* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? remove del rm mv remove del rm mv ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with disk free command to include the total amount of disk space in the file system? #NAME? None of these #NAME? #NAME? -4 #NAME? None of these #NAME? #NAME? -4 ANSWER DOWNLOAD EXAMIANS APP
Unix The command chmod 761 note is equivalent to chmod u=rwx, g=rw, o=x note chmo a =761 note None of these chmod 4=7, g=6,0 =1 note chmod 167 note chmod u=rwx, g=rw, o=x note chmo a =761 note None of these chmod 4=7, g=6,0 =1 note chmod 167 note ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? wc touch grep cat wc touch grep cat ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to print a file display a file None of these capture a file copy a file print a file display a file None of these capture a file copy a file ANSWER DOWNLOAD EXAMIANS APP
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