a. How many wires are there in Ethernet cable?

6a1.) What type of copper wiring is widely used in Ethernet?

a. Optical fiber

b. 4-pair UTP

c. Both A and B

d. Neither A nor B

6a2.) How many wires are there in a UTP Ethernet cord?

a. 1

b. 2

c. 4

d. 8

b. How is each pair organized?

6b.) In 4-pair UTP, what is twisted?

a. Individual wires

b. Pairs of wires

c. All eight wires

d. None of the above

c. What are the two names for connectors and jacks?

6c1.) 4-pair UTP terminates in a(n) _____ connector.

a. USB

b. RJ-45

c. SC

d. standard telephone

6c2.) Four-pair UTP uses _____ connectors.

a.Universal

b. Binary

c. ST or SC

d. None of the above

d. How does Ethernet use parallel transmission?

6d1.) Optical fiber cords use two strands _____.

a. For reliability through redundancy

b. To form a complete electrical loop

c. To double the transmission speed

d. Tor full-duplex transmission

6d2.) The ability to transmit in two directions simultaneously is _____.

a. Parallel communication

b. Full-duplex communication

c. Both A and B

d. Neither A nor B

e. What is the benefit of parallel transmission?

6e.) The main benefit of parallel transmission over serial transmission is _____.

a. Reliability

b. Speed

c. Both A and B

d. Neither A nor B

f. What propagation problem limits transmission distance in 4-pair UTP?

6f.) What problem limits transmission distance in 4-pair UTP?

a. Reflection at the two ends

b. Heat conduction

c. Radiation

d. None of the above