registration = 100

Question #04 [CLO: C3] [Marks: 12] a) What is hidden terminal problem? How it can be solved using control signals? (4) b) Perform CRC. The divisor is x4+x2+x1+1 and the dividend is l's complement of 8-bit binary of your registration number. Perform operations on both senders and receiver's side. (5) c) The data is 10100110,11011010,10101011,10101010. Perform two dimensional parity check code. (3)