(solution) Please answer the following questions An encoding scheme is used

(solution) Please answer the following questions An encoding scheme is used

Please answer the following questions

An encoding scheme is used

a. in digital transmissions to map binary digits to signal elements

b. in analog transmission to clean up the quality of the transmissions

c. to help minimize errors

d. all of the above

Each signal change or element is called a

a. bit

b. byte

c. baud

d. signal