Unix Which of the following is not a communication command. grep mail mesg write grep mail mesg write ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? cat | /sales > empl.lst /sales > empl.lst cut sales empl.lst None of these grep sales empl.lst cat | /sales > empl.lst /sales > empl.lst cut sales empl.lst None of these grep sales empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? 1 /u None of these who am i who which 1 /u None of these who am i who which ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to summarize the disk usage? disk None of these du fdisk chkdsk disk None of these du fdisk chkdsk ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? #NAME? None of these pid -r option #NAME? None of these pid -r option ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to save file and remain in the editing mode? :q :x q! :w None of these :q :x q! :w None of these ANSWER DOWNLOAD EXAMIANS APP
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