CH13

Question 1

Which of the following methods can be used by small offices and home offices (SOHOs) for Internet access? (Choose All That Apply)

Dial-Up
WAN
DSL
Broadband Cable

Answer 1

Dial-Up
DSL
Broadband Cable

Question 2

How many B Channels does an ISDN BRI use? (Choose All That Apply)

1
2
23
24

Answer 2

2

An ISDN BRI uses two 64 Kbps B Channels and one D channel.

Question 3

Which of the following connection methods requires the client to be close to the central office of a Telephone Company?

Dial-Up
DSL
ISDN
Ethernet WAN

Answer 3

DSL

Question 4

T1 and T3 lines are used in Europe?

True
False

Answer 4

False

E1 and E3 lines are used in Europe.
T1 and T3 lines are used in the United States.

Question 5

What is thee Speed of a T1 Link?

1. 544 Mbps
2. 048 Mbps
3. 368 Mbps
4. 736 Mbps

Answer 5

1.544 Mbps

A T1 is 1.544 Mbps.
A E1 is 2.048 Mbps.
A E3 is 34.368 Mbps.
A T3 is 44.736 Mbps.

Question 6

What would you add to a Windows Server 2008 Server to use it as a VPN Server?

VPN Services
WAN Services
Routing and Remote Access Services
Dial-Up Remote Services

Answer 6

Routing and Remote Access Services

Routing and Remote Access Services is part of the Network Policy Access Services role.
You can configure as a VPN or a Dial-Up Server.

Question 7

Which of the following are valid Tunneling Protocols?

PPTP
L2TP
SSTP
WLTP

Answer 7

PPTP
L2TP
SSTP

Question 8

What is the primary purpose of RADIUS?

VPN WAN Link
Dial-Up WAN Link
Central Authentication
Central Encryption

Answer 8

Central Authentication

RADIUS is used for Central Authentication and Logging.
It cannot be used as a WAN Link and doesn’t provide encryption.