Unix Which of the following commands is used to count the total number of lines, words, and characters contained in a file. None of these countw wc wcount count p None of these countw wc wcount count p 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 .mbox .profile lastlogin .exrc None of these .mbox .profile lastlogin .exrc 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
Unix Which of the following command is used to count just the number of lines contained in a file? None of these wc -r wc -c wc -l wc -w None of these wc -r wc -c wc -l wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to rename a file? rename remove mv ren rename remove mv ren ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm -r * rm *.* rm all None of these rm * rm -r * rm *.* rm all None of these rm * ANSWER DOWNLOAD EXAMIANS APP
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