The extra pit or parity bit is selected to make the total number of 1s in the codewond even 2) odd 3) 2 4) both A & B Save Question 10 (1 point) -, a codeword is cyclically rotated to create another codeword. 1) linear block coding 2) cyclic code 3) rotating code 4) shifting code Save Question 11 (1 point) In a connection-oriented protocol, a frame should first be established before sending a 1) logical connection 2) finite state machine 3) physical connection 4) all of the above Save Question 12 (1 point) is the process of adding a single bit to prevent the pattern from looking like a flag. 1) Bit stuffing 2) Byte stuffing 3) Flag stuffing 4) CDC stuffing