Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? write grep mail mesg None of these write grep mail mesg 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 The File that contains a set of instructions which are performed when a user logs in, is .autoexec None of these .profile .exrc autoexec.bat .autoexec None of these .profile .exrc autoexec.bat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to delete the character beneath the cursor? x D dd None of these X x D dd None of these X ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to replace single character under cursor with any number of characters? A s S a A s S a ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others? chmod u-x, go+r note None of these chmod go+x, u-x note chmod go+r, u+x note chmod g-x, uo+r note chmod u-x, go+r note None of these chmod go+x, u-x note chmod go+r, u+x note chmod g-x, uo+r note ANSWER DOWNLOAD EXAMIANS APP
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