Unix Which of the following commands is used to display the filenames in multiple columns? ls -1 None of these lc ls ls -x ls -1 None of these lc ls ls -x ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -c wc - 1 wc -r wc -w wc -c wc - 1 wc -r wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chusr None of these chgrp chmod chown chusr None of these chgrp chmod chown 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 -1 a+x progs chmod -R 222 progs chmod -x a+x progs chmod -R a+x progs chmod -1 a+x progs chmod -R 222 progs chmod -x a+x progs chmod -R a+x progs ANSWER DOWNLOAD EXAMIANS APP
Unix You can append to a file instead of overwriting by using the > symbols >> symbols None of these < symbols > symbols >> symbols None of these < symbols ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of None of these 2048 bytes 512 bytes 1024 bytes 256 bytes None of these 2048 bytes 512 bytes 1024 bytes 256 bytes ANSWER DOWNLOAD EXAMIANS APP
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