Unix Which of the following commands is used to get directory one level up? cd/ cd .. cd None of these chdir cd/ cd .. cd None of these chdir ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. None of these .profile lastlogin .mbox .exrc None of these .profile lastlogin .mbox .exrc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of command is used to copy a file? cpio copy None of these tar cp cpio copy None of these tar cp ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to assign only read permission to all three categories of the file 'note'? chmod go+r note chmod ugo=r note None of these chmod u+r,g+r,o-x note chmod a-rw chmod go+r note chmod ugo=r note None of these chmod u+r,g+r,o-x note chmod a-rw ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to save the standard output in a file, as well as display it on the terminal? more tee cat None of these grep more tee cat None of these grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $* $! $0 $# $* $! $0 $# ANSWER DOWNLOAD EXAMIANS APP
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