Unix Which command is used to sort the lines of data in a file in reverse order st sh sort sort -r st sh sort sort -r ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? * ? [ijk] [!ijk] None of these * ? [ijk] [!ijk] None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod u+x emp[1-3] chmod 222 emp? chmod 777 emp* chmod u+r ??? emp chmod u+x emp[1-3] chmod 222 emp? chmod 777 emp* chmod u+r ??? emp ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? grep sales empl.lst cat | /sales > empl.lst /sales > empl.lst None of these cut sales empl.lst grep sales empl.lst cat | /sales > empl.lst /sales > empl.lst None of these cut sales empl.lst 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
Unix Which of the following is not a communication command. grep write mesg mail grep write mesg mail ANSWER DOWNLOAD EXAMIANS APP
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