Unix The command that can be used to restrict incoming messages to a user is halt sleep mesg None of these grep halt sleep mesg None of these grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? chdir cd None of these changedir cdir chdir cd None of these changedir cdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the top of the file? grep more head cat grep more head cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to make all files and sub-directories in the directory (progs) executable by all users? chmod -x a+x progs chmod -R 222 progs chmod -R a+x progs chmod -1 a+x progs chmod -x a+x progs chmod -R 222 progs chmod -R a+x progs chmod -1 a+x progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to overstrike a whole line? u R v None of these C u R v None of these C ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following set options is used with vi editor to ignore case while searching for patterns? sm ai ic ts sm ai ic ts ANSWER DOWNLOAD EXAMIANS APP