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+r ??? emp 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* 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.lst who < user.lste who | tee user.lst None of these who > user.lst who >> user.lst who < user.lste who | tee user.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to get directory one level up? cd cd .. cd/ chdir None of these cd cd .. cd/ chdir None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command allows you to view your file 24 lines at a time? cat lp None of these pg more cat lp None of these pg more ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to append text at end of line? I i None of these a A I i None of these a A ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Bourne shell Korn shell C shell None of these Smith shell Bourne shell Korn shell C shell None of these Smith shell ANSWER DOWNLOAD EXAMIANS APP
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