Unix The command to count the number of files in the current directory by using pipes, is ls | wc ls -l | wc -l ls | wc -w ls | ws -c ls | wc ls -l | wc -l ls | wc -w ls | ws -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to save file and remain in the editing mode? :q :x q! None of these :w :q :x q! None of these :w ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -1 ls -t ls -R ls -i ls -1 ls -t ls -R ls -i ANSWER DOWNLOAD EXAMIANS APP
Unix The ls -l command tells None of these who the owner of the file is how large the file is and when the file was last modified. the name of the group owner of the file All of these None of these who the owner of the file is how large the file is and when the file was last modified. the name of the group owner of the file All of these ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that group has read permission only owner has read permission only other has read permission only group has write permission only group has read permission only owner has read permission only other has read permission only group has write permission only ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[!0-9] more [emp][!0-9] cat emp[x-z] cat emp[a-z] cat emp[!0-9] more [emp][!0-9] cat emp[x-z] cat emp[a-z] ANSWER DOWNLOAD EXAMIANS APP
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