Question 1

Compression reduces traffic by ________.

Accepted Answer

A)  reducing redundancy in the data 
B)  preventing undesirable traffic from entering the network 
C)  both A and B 
D)  neither A nor B 
A)  reducing redundancy in the data 
B)  preventing undesirable traffic from entering the network 
C)  both A and B 
D)  neither A nor B A

Question 2

In ADSL,the customer should have ________.

Accepted Answer

A)  splitters 
B)  an ADSL modem 
C)  both A and B 
D)  neither A nor B 
A)  splitters 
B)  an ADSL modem 
C)  both A and B 
D)  neither A nor B C

Question 3

Which of the following receive rights of way for transmission beyond sites?

Accepted Answer

A)  corporations 
B)  carriers 
C)  both A and B 
D)  neither A nor B 
A)  corporations 
B)  carriers 
C)  both A and B 
D)  neither A nor B B

Question 4

Which of the following is the most expensive to use?

Accepted Answer

A)  Traditional routing 
B)  MPLS 
C)  carrier Ethernet 
D)  the Internet 
A)  Traditional routing 
B)  MPLS 
C)  carrier Ethernet 
D)  the Internet

Question 5

Leased lines offer ________ service.

Accepted Answer

A)  fast 
B)  any-to-any 
C)  both A and B 
D)  neither A nor B 
A)  fast 
B)  any-to-any 
C)  both A and B 
D)  neither A nor B

Question 6

A customer's leased line to its ISP connects to the ISP's ________.

Accepted Answer

A)  POP 
B)  terminal point 
C)  CSU/DSU 
D)  interface 
A)  POP 
B)  terminal point 
C)  CSU/DSU 
D)  interface

Question 7

Decent data transmission for Web surfing began with ________ technology.

Accepted Answer

A)  1G 
B)  2G 
C)  3G 
D)  4G 
A)  1G 
B)  2G 
C)  3G 
D)  4G

Question 8

A company has more control over its ________ technology.

Accepted Answer

A)  LAN 
B)  WAN 
C)  It has about equal control over both. 
A)  LAN 
B)  WAN 
C)  It has about equal control over both.

Question 9

Which of the following does the carrier NOT own?

Accepted Answer

A)  the network core 
B)  customer premises equipment 
C)  both A and B 
D)  neither A nor B 
A)  the network core 
B)  customer premises equipment 
C)  both A and B 
D)  neither A nor B

Question 10

Most end-office switches are Class ________ switches.

Accepted Answer

A)  1 
B)  2 
C)  4 
D)  5 
A)  1 
B)  2 
C)  4 
D)  5

Question 11

In MPLS,the label-switched routers in the middle do not look at a packet's IP address.

Accepted Answer

A) True 
 B)False

Question 12

In a telephone system,the lines that connect customers to the nearest switch are called ________.

Accepted Answer

A)  trunk lines 
B)  local lines 
C)  the access loop 
D)  the local loop 
A)  trunk lines 
B)  local lines 
C)  the access loop 
D)  the local loop

Question 13

To use a leased line,the customer must have a(n)________ at each site.

Accepted Answer

A)  compatible switch 
B)  compatible router 
C)  CSU/DSU 
D)  modem 
A)  compatible switch 
B)  compatible router 
C)  CSU/DSU 
D)  modem

Question 14

MPLS is ________ the source and destination hosts.

Accepted Answer

A)  transparent to 
B)  nontransparent to 
C)  apparent to 
D)  a burden on 
A)  transparent to 
B)  nontransparent to 
C)  apparent to 
D)  a burden on

Question 15

Which of the following has more diversity in technologies?

Accepted Answer

A)  LANs 
B)  WANs 
C)  Both A and B are about equal in diversity of technologies. 
A)  LANs 
B)  WANs 
C)  Both A and B are about equal in diversity of technologies.

Question 16

If you need speeds of 1.2 Mbps between two corporate sites in the United States,you would need a ________ leased line.

Accepted Answer

A)  T1 
B)  T3 
C)  OC3 
D)  none of the above 
A)  T1 
B)  T3 
C)  OC3 
D)  none of the above

Question 17

Which of the following already runs to nearly all customer premises?

Accepted Answer

A)  4-pair UTP 
B)  1-pair VG UTP 
C)  1-pair DG UTP 
D)  2-pair DG UTP 
A)  4-pair UTP 
B)  1-pair VG UTP 
C)  1-pair DG UTP 
D)  2-pair DG UTP

Question 18

DSL residential service provides ________.

Accepted Answer

A)  symmetric speed 
B)  asymmetric speed 
C)  both A and B 
D)  neither A nor B 
A)  symmetric speed 
B)  asymmetric speed 
C)  both A and B 
D)  neither A nor B

Question 19

Many lines sold as T1 lines actually use ________.

Accepted Answer

A)  1-pair voice-grade UTP 
B)  1-pair data-grade UTP 
C)  2-pair data-grade UTP 
D)  optical fiber 
A)  1-pair voice-grade UTP 
B)  1-pair data-grade UTP 
C)  2-pair data-grade UTP 
D)  optical fiber

Question 20

Which of the following reduces traffic?

Accepted Answer

A)  compression 
B)  traffic shaping 
C)  both A and B 
D)  neither A nor B 
A)  compression 
B)  traffic shaping 
C)  both A and B 
D)  neither A nor B

Compression reduces traffic by ________.

In ADSL,the customer should have ________.

Which of the following receive rights of way for transmission beyond sites?

Which of the following is the most expensive to use?

Leased lines offer ________ service.

A customer's leased line to its ISP connects to the ISP's ________.

Decent data transmission for Web surfing began with ________ technology.

A company has more control over its ________ technology.

Which of the following does the carrier NOT own?

Most end-office switches are Class ________ switches.

In MPLS,the label-switched routers in the middle do not look at a packet's IP address.

In a telephone system,the lines that connect customers to the nearest switch are called ________.

To use a leased line,the customer must have a(n)________ at each site.

MPLS is ________ the source and destination hosts.

Which of the following has more diversity in technologies?

If you need speeds of 1.2 Mbps between two corporate sites in the United States,you would need a ________ leased line.

Which of the following already runs to nearly all customer premises?

DSL residential service provides ________.

Many lines sold as T1 lines actually use ________.

Which of the following reduces traffic?

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

TCP/IP Internetworking II

Networked Applications

Appendix: Managing the Security Process

Filters

Exam 10: Carrier Wide Area Networks Wans

Compression reduces traffic by ________.

In ADSL,the customer should have ________.

Which of the following receive rights of way for transmission beyond sites?

Which of the following is the most expensive to use?

Leased lines offer ________ service.

A customer's leased line to its ISP connects to the ISP's ________.

Decent data transmission for Web surfing began with ________ technology.

A company has more control over its ________ technology.

Which of the following does the carrier NOT own?

Most end-office switches are Class ________ switches.

In MPLS,the label-switched routers in the middle do not look at a packet's IP address.

In a telephone system,the lines that connect customers to the nearest switch are called ________.

To use a leased line,the customer must have a(n)________ at each site.

MPLS is ________ the source and destination hosts.

Which of the following has more diversity in technologies?

If you need speeds of 1.2 Mbps between two corporate sites in the United States,you would need a ________ leased line.

Which of the following already runs to nearly all customer premises?

DSL residential service provides ________.

Many lines sold as T1 lines actually use ________.

Which of the following reduces traffic?

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

TCP/IP Internetworking II

Networked Applications

Appendix: Managing the Security Process

Filters