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In vi, to move down one character you may use the down arrow or the A. n key B. m C. j D. k What option of the read command will display a message to the user before reading input? A. d B. - i C. p D. - d Given a script with 3 variables x,y,z and input mn o p, what will be the value of the variable z A. 0 B. opq C. q D. p E. pq What Linux command is used to display a line of text? A. text B. print C. disp D. echo What will be the result of the following statement: echo $(((23)/34)) A. 3 . B. 2 C. 0 D. 8 E. 4