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 option will be used with touch command to change the access time? pid -r option None of these #NAME? pid -r option None of these #NAME? ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Smith shell None of these Bourne shell Korn shell C shell Smith shell None of these Bourne shell Korn shell C shell ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to remove the directory is; rdir rmdir None of these remove rd rdir rmdir None of these remove rd ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -r wc -l wc -w None of these wc -c wc -r wc -l wc -w None of these wc -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to count the total number of lines, words, and characters contained in a file. countw None of these wc wcount count p countw None of these wc wcount count p ANSWER DOWNLOAD EXAMIANS APP
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