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 In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .exrc None of these .mbox lastlogin .profile .exrc None of these .mbox lastlogin .profile ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to insert text to left of cursor? S a i s S a i s ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? touch grep cat wc touch grep cat wc ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of 2048 bytes None of these 1024 bytes 512 bytes 256 bytes 2048 bytes None of these 1024 bytes 512 bytes 256 bytes ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chmod None of these chown chusr chgrp chmod None of these chown chusr chgrp ANSWER DOWNLOAD EXAMIANS APP
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