Unix Which of the following is not a communication command. grep mesg write mail grep mesg write mail 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 chown chusr None of these chgrp chmod chown chusr None of these chgrp ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that owner has read permission only group has read permission only other has read permission only group has write permission only owner has read permission only group has read permission only other has read permission only group has write permission only ANSWER DOWNLOAD EXAMIANS APP
Unix The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has write and executable permissions both read and write permissions None of these both read and executable permissions. executable permission only write and executable permissions both read and write permissions None of these both read and executable permissions. executable permission only ANSWER DOWNLOAD EXAMIANS APP
Unix The field separator in cut command is specified with -r option #NAME? -c None of these -r option #NAME? -c None of these ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of 1024 bytes 256 bytes None of these 512 bytes 2048 bytes 1024 bytes 256 bytes None of these 512 bytes 2048 bytes ANSWER DOWNLOAD EXAMIANS APP
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