Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[x-z] more [emp][!0-9] cat emp[!0-9] cat emp[a-z] cat emp[x-z] more [emp][!0-9] cat emp[!0-9] cat emp[a-z] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to locate all the .profile files in the system? find /-name profile -print cd /.profile None of these l -u .profile ls profile find /-name profile -print cd /.profile None of these l -u .profile ls profile ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol is used to separate more than one command in the same command line? # $ ; : # $ ; : ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the end of the file? head - r bof tail eof None of these head - r bof tail eof None of these ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that other has read permission only owner has read permission only group has write permission only group has read permission only other has read permission only owner has read permission only group has write permission only group has read permission only ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? None of these rm all rm *.* rm * rm -r * None of these rm all rm *.* rm * rm -r * ANSWER DOWNLOAD EXAMIANS APP
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