-21. Given the following generator polynomial for a CRC: 11 and the following message: 0011111 what is the position of the bad bit? You may assume that the bits are numbered from left to right, starting with 1. a. 3 b. 7 c. 2 d. 6 e. 5 -22. Using the First Come, First Serve scheduling algorithm, and 3 processors, which of the following job mixes will result in the shortest overall run time? 1 7 . 2 5 3 11 . 4 8 . 5 7 1 8. 2 7 . 3 11 . 4 5. 5 7 a. job running number time. b. job running number time c. job running number time d. job running number time 1 7 2 11 . 3 5 4 7. 5 8 1 7 . 28. 3 7 . 4 11 . 5 5