Unix Which of the following is not a communication command. grep write mail mesg grep write mail mesg ANSWER DOWNLOAD EXAMIANS APP
Unix The File that contains a set of instructions which are performed when a user logs in, is .autoexec None of these autoexec.bat .exrc .profile .autoexec None of these autoexec.bat .exrc .profile ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to print a file copy a file display a file capture a file None of these print a file copy a file display a file capture a file None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to locate all the .profile files in the system? find /-name profile -print None of these cd /.profile l -u .profile ls profile find /-name profile -print None of these cd /.profile l -u .profile ls profile ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with the chmod command recursively to all files and sub-directories in a directory? -R #NAME? -1 None of these -R #NAME? -1 None of these 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[a-z] 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] ANSWER DOWNLOAD EXAMIANS APP
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