Question 7 (1 point) Listen Why could it be a good practice to use consecutive memory bits for the STEP symbols in an additive sequence ladder program? 1) They would be easier to reset with the (R) instruction, 2) It would be easier for another programmer to follow. 3) The program will scan faster. 4) Less system memory will be used. Question 8 (1 point) Listen An Allen Bradley SLC 500 Counter has 3 words. They are: 1) Counter enabled, Counter direction, Counter done (2) Overflow, Underflow. Done 3) Preset. Range Count N 4 control. Preset value. Accumulated value