WAN

Question 1

5G

Answer 1

Fifth Generation WLAN cellular technology
-comes in low-band, mid-band, and high-band.
The higher the band, the faster the speed but smaller the coverage.

Question 2

GSM

Answer 2

Global System for Mobile Communications
-Cell technology that takes the voice during a call and then converts it to digital data.

Question 3

CDMA

Answer 3

Code-Division Multiple Access
- Cellular technology that uses code division to split up the channel.

Question 4

Dedicated Leased Line

Answer 4

Point-to-point connection between two sites. (Bandwidth is available all the time.

Question 5

T1/T3/E1

Answer 5

Dedicated lease lines that use CSU/DSUs
T1 = 1.544 Mbps
T3 = 44.736 Mbps
E1 = 2.0 Mbps

Question 6

CSU/DSU

Answer 6

Terminates the digital signals at the customer’s location.

Question 7

Metro Ethernet

Question 8

PPP

Answer 8

Point-to-Point Protocol
-Layer 2 protocol on dedicated leased lines to transmit multiple Layer 3 protocols.

Question 9

PAP

Answer 9

Password Authentication Protocol
-PPP protocol used to authenticate one way IN THE CLEAR format.

Question 10

CHAP

Answer 10

Challenge-Handshake Authentication Protocol
-One way authentication with hashed 3 way handshake

Question 11

MS-CHAP

Answer 11

Microsoft version of CHAP. Most secure version.

Question 12

HFC

Answer 12

Hybrid fiber-coax
Used by cable modems

Question 13

DOCSIS

Answer 13

Data-Over-Cable Service Interface Specification
-Cable modem Specification

Question 14

MPLS

Answer 14

Multi Protocol Label Switching

Question 15

DMVPN

Answer 15

Dynamic Multipoint Virtual Private Network