Unix Which of the following commands is not the vi Input mode command? rch None of these S j R rch None of these S j R ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to print a file? prn pg lp print prn pg lp print ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the current shell? $* $! None of these $$ $* $! None of these $$ 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 -R a+x progs 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 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chgrp chusr chmod chown None of these chgrp chusr chmod chown None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? wc cat touch grep wc cat touch grep ANSWER DOWNLOAD EXAMIANS APP
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