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 replace a single character with new text? r s R S r s R S ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? [Control-d] [Control-c] [Control - u] None of these [Control -P] [Control-d] [Control-c] [Control - u] None of these [Control -P] ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? -r option None of these pid #NAME? -r option None of these pid #NAME? 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? None of these chmod go+r, u+x note chmod go+x, u-x note chmod u-x, go+r note chmod g-x, uo+r note None of these chmod go+r, u+x note chmod go+x, u-x note chmod u-x, go+r note chmod g-x, uo+r note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? du ps au pid du ps au pid ANSWER DOWNLOAD EXAMIANS APP