Unix Which of the following signs is used to back up over typing errors in vi? None of these # @ $ ! None of these # @ $ ! ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: neither standard input nor standard output file both input and output file standard input file standard output file neither standard input nor standard output file both input and output file standard input file standard output file ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to remove files? erase None of these dm rm delete erase None of these dm rm delete ANSWER DOWNLOAD EXAMIANS APP
Unix Which column contains all details of the permissions of a file when you issue the ls -l command? second third fourth first second third fourth first 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 -b -l None of these -r -d -b -l None of these ANSWER DOWNLOAD EXAMIANS APP
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