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 While working with mail command, which command is used to save mail in a separate file? r s d w r s d w ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with ps command to slow the entire command line of the process being run? -1 #NAME? -2 -4 -1 #NAME? -2 -4 ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? cd None of these cd HOME. cd/ cd.. cd None of these cd HOME. cd/ cd.. ANSWER DOWNLOAD EXAMIANS APP
Unix Which command sends the word count of the file infile to the newfile. wc infile | newfile wc infile - newfile wc infile >newfile wc newfile wc infile | newfile wc infile - newfile wc infile >newfile wc newfile 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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