E5IST228.16 1.T1 leased lines run at a speed of about ________. Select one: a. 2

Question

E5IST228.16

1.T1 leased lines run at a speed of about ________.

Select one:

a. 250 kbps

b. 1 Mbps

c. 10 Mbps

d. 45 Mbps

2. Which of the following does the carrier NOT own?

Select one:

a. The network core.

b. Customer premises equipment.

c. Both A and B

3.Which of the following go from one customer site to another customer site?

Select one:

a. Leased lines.

b. Access lines.

c. Both A and B

4. VoIP uses ________ switching.

Select one:

a. circuit

b. packet

c. Either A or B

5. Carrier access lines to residential buildings typically use ________.

Select one:

a. one-pair voice-grade UTP

b. two-pair data-grade UTP

c. four-pair UTP

6.VoIP users have ________ in their phones or on their computers.

Select one:

a. media gateways

b. codecs

c. Both A and B

d. Neither A nor B

Explanation / Answer

1. b. 1 Mbps

2. c. Both A and B

3. c. Both A and B

4. b. packet

5. b. two-pair data-grade UTP

6. c. Both A and B

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