Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? cat | /sales > empl.lst cut sales empl.lst grep sales empl.lst None of these /sales > empl.lst cat | /sales > empl.lst cut sales empl.lst grep sales empl.lst None of these /sales > empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to append text at end of line? a None of these i A I a None of these i A I ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to assign executable permission to the owner of the file named "note"? chmod u+x note chmod ugo+x note chmod g+x note chmod u+w note chmod u+x note chmod ugo+x note chmod g+x note chmod u+w note ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? write grep mesg None of these mail write grep mesg None of these mail ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to delete the character beneath the cursor? x D dd None of these X x D dd None of these X ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it? None of these who > user.lst who < user.lste who >> user.lst who | tee user.lst None of these who > user.lst who < user.lste who >> user.lst who | tee user.lst ANSWER DOWNLOAD EXAMIANS APP