Unix Which of the following command is used to count just the number of lines contained in a file? None of these wc -l wc -c wc -r wc -w None of these wc -l wc -c wc -r wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? pid du au ps pid du au ps ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? lc ls -x ls -1 ls None of these lc ls -x ls -1 ls None of these 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? who >> user.lst who < user.lste who | tee user.lst who > user.lst None of these who >> user.lst who < user.lste who | tee user.lst who > user.lst 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 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 chmod u+x emp[1-3] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? cp programs/wb misc copy programs/wb misc/wb None of these copy a:programs/wb b:misc/wb tar programs/wb misc/wb cp programs/wb misc copy programs/wb misc/wb None of these copy a:programs/wb b:misc/wb tar programs/wb misc/wb ANSWER DOWNLOAD EXAMIANS APP
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