QUESTION 15

In digital signaling, there is (are) ________ state(s).

		an infinite number of
		a small number of
		one
		only two

0.75 points

QUESTION 16

If you double the number of states, you can transmit ________ more bit(s) per clock cycle.

		1
		2
		4
		None of these

0.75 points

QUESTION 17

Physical layer standards govern ________.

		signaling
		physical connectors
		both signaling and physical connectors
		neither signaling nor physical connectors

0.75 points

QUESTION 18

________ links connect switches to other switches.

		Long
		Workgroup
		Trunk
		Access

0.75 points

QUESTION 19

What 802 Working Group creates Ethernet standards?

		802.3
		802.11
		802.1
		802.2

0.75 points

QUESTION 20

Ethernet standards are specified at the ________ layer.

		Internet
		transport
		both Internet and transport
		neither Internet nor transport