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Grading SummaryThese are the automatically computed results of your exam. Grades for essay questions, and comments from your instructor, arein the "Details" section below. Date Taken: 10/12/2014Time Spent:2 h , 00 secs Points Received:16 / 20 (80%) Question Type:# Of Questions:# Correct:Multiple Choice54Grade Details - All Questions Question 1.Question :(TCO 5) For the SUBA #$66 in the following code, the ALU performs:LDAA #$99SUBA #$66 A = ___________Student Answer:A= $99 + 1s complement of $66A=$66 - $99A= $99 – 2’s complement of $66A= $99 + 2’s complement of $66Instructor Explanation:pages 152-162, Course TextbookPoints Received:4 of 4 Comments:Question 2.Question :(TCO 5) Find the value in Register A after the execution of the following code:LDAA #$AAEORA #$FF A = __________