Hi teacher, can u help me answer all the question? If your answer is true I will upvote you Q1 A spooler 1 mediates between a computer application and a slow peripheral, such as a printer. II. retrieve documents produced by computer from a queue at the speed of the computer, then retrieved and printed at the speed of the printer III. can be used between a computer system and a card reader release user from having to wait for output from a printer to be ready. . Select one: O A None of the above. OB. 1, 11, III and IV only OC I and Il only OD. I, II and IV only Q2 the rotational delay of a disk will always be calculated as Select one: O A. the time it takes for the total rotation of the disk takes place divide by 3 O B. the time it takes for the total rotation of the disk takes place in milisec OC the time it takes for the total rotation of the disk takes place OD. the time it takes for the total rotation of the disk takes place divide by 2 24 Which of the following is NOT a function of a device traffic controller? Select one: O A Determine when device is not busy O B. Select appropriate available path to a device Oc determine if there's at least one path to a device of the requested type available OD. Process device interrupts