Unix Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year? find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm None of these find -mtime +365 | rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm None of these find -mtime +365 | rm ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -r wc -w None of these wc -l wc -c wc -r wc -w None of these wc -l wc -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to overstrike a whole line? C R None of these u v C R None of these u v ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it #NAME? -r None of these -1 #NAME? -r None of these -1 ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file? ls ~ x Ip ls -l ls -F -x ls ~ x Ip ls -l ls -F -x ANSWER DOWNLOAD EXAMIANS APP
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