In this problem, we explore some of the properties of the crc. for the generator g (=1001) given in section 5.2.3, answer the following questions.

a. why can it detect any single bit error in data d?
b. can the above g detect any odd number of bit errors? why?

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal