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 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 count p wc wcount None of these countw count p wc wcount ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to copy directory structures in and out None of these cp - p cp cpio copy None of these cp - p cp cpio copy ANSWER DOWNLOAD EXAMIANS APP
Unix Which of are following internal commands is used in mail to forward mail to user in user-list? None of these d user-list e user-list m user-list r user-list None of these d user-list e user-list m user-list r user-list 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 command is used to count just the number of characters in a file? wc - 1 wc -w wc -r wc -c wc - 1 wc -w wc -r wc -c ANSWER DOWNLOAD EXAMIANS APP
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