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 The second set of the three permissions (r-) indicates that group has write permission only group has read permission only other has read permission only owner has read permission only group has write permission only group has read permission only other has read permission only owner has read permission only 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? None of these rm -r * rm * rm all rm *.* None of these rm -r * rm * rm all rm *.* ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with disk free command to include the total amount of disk space in the file system? #NAME? None of these #NAME? #NAME? -4 #NAME? None of these #NAME? #NAME? -4 ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to print a file capture a file copy a file None of these display a file print a file capture a file copy a file None of these display a file 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. None of these count p wc countw wcount None of these count p wc countw wcount ANSWER DOWNLOAD EXAMIANS APP
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