Unix While working with mail command, which command is used to save mail in a separate file? w d s r w d s r ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? S s r R S s r R ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? /sales > empl.lst grep sales empl.lst cat | /sales > empl.lst cut sales empl.lst None of these /sales > empl.lst grep sales empl.lst cat | /sales > empl.lst cut sales empl.lst None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with ps command to slow the entire command line of the process being run? #NAME? -2 -4 -1 #NAME? -2 -4 -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? pat^ pat$ ^pat $pat pat^ pat$ ^pat $pat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc - 1 wc -r wc -c wc -w wc - 1 wc -r wc -c wc -w ANSWER DOWNLOAD EXAMIANS APP
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