Consider a data unit to be transmitted in data link layer with a segment size of 8 is 11111001111000100010010010000111. Find the following ) Checksum value at the sender (1 Mark) il) Transmitted data (1 Mark) ili) Checksum value at the receiver (1 Mark) ) Find the new checksum value, if a single bit error occurs in the MSB of a given data unit during transmission (1 Mark) V) Justify how you will detect the transmission error (1 Mark)