Unix Which option is used with the chmod command recursively to all files and sub-directories in a directory? None of these #NAME? -1 -R None of these #NAME? -1 -R ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to make all files and sub-directories in the directory (progs) executable by all users? chmod -x a+x progs chmod -1 a+x progs chmod -R a+x progs chmod -R 222 progs chmod -x a+x progs chmod -1 a+x progs chmod -R a+x progs chmod -R 222 progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? None of these [ijk] * [!ijk] ? None of these [ijk] * [!ijk] ? ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -t ls -i ls -R ls -1 ls -t ls -i ls -R ls -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? None of these chown chusr chgrp chmod None of these chown chusr chgrp chmod 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] more [emp][!0-9] cat emp[!0-9] cat emp[x-z] cat emp[a-z] more [emp][!0-9] cat emp[!0-9] cat emp[x-z] ANSWER DOWNLOAD EXAMIANS APP
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