Unix Which of the following options will be used to display number of blocks used by a file? #NAME? -r option None of these -c #NAME? -r option None of these -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? cat touch wc grep cat touch wc grep ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | ws -c ls -l | wc -l ls | wc -w ls | wc ls | ws -c ls -l | wc -l ls | wc -w ls | wc 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? -4 #NAME? #NAME? None of these #NAME? -4 #NAME? #NAME? None of these ANSWER DOWNLOAD EXAMIANS APP
Unix If a file has read and write permissions for the owner, then the octal representation of the permissions will be None of these 6 1 3 5 None of these 6 1 3 5 ANSWER DOWNLOAD EXAMIANS APP
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? grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; None of these find -name - mtime + 365 / - ok rm find -mtime +365 | rm grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; None of these find -name - mtime + 365 / - ok rm find -mtime +365 | rm ANSWER DOWNLOAD EXAMIANS APP
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