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 u+x emp[1-3] chmod 777 emp* chmod u+r ??? emp chmod 222 emp? chmod u+x emp[1-3] chmod 777 emp* chmod u+r ??? emp ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to delete the character beneath the cursor? D dd None of these X x D dd None of these X x ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: standard output file both input and output file neither standard input nor standard output file standard input file standard output file both input and output file neither standard input nor standard output file standard input file ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the end of the file? eof bof tail None of these head - r eof bof tail None of these head - r ANSWER DOWNLOAD EXAMIANS APP
Unix Which of command is used to copy a file? cpio tar cp None of these copy cpio tar cp None of these copy ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .profile None of these .mbox .exrc lastlogin .profile None of these .mbox .exrc lastlogin ANSWER DOWNLOAD EXAMIANS APP
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