Question 1

T1 leased lines run at a speed of about ________.

Accepted Answer

A) 250 kbps 
B) 1 Mbps 
C) 10 Mbps 
D) 45 Mbps 
A) 250 kbps 
B) 1 Mbps 
C) 10 Mbps 
D) 45 Mbps B

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

A company has more control over its ________ technology.

Accepted Answer

A) LAN 
B) WAN 
A) LAN 
B) WAN A

Question 4

According to the ITU,which of the following may be advertised as 4G?

Accepted Answer

A) LTE 
B) HSPA+ 
C) both A and B 
D) neither A nor B 
A) LTE 
B) HSPA+ 
C) both A and B 
D) neither A nor B

Question 5

The general name for a company that is given rights of way to lay wires through public areas is carrier.

Accepted Answer

A) True 
 B)False

Question 6

In ________,switching decisions are based on destination addresses.

Accepted Answer

A) ethernet 
B) PSDNs that use virtual circuits 
C) both A and B 
D) neither A nor B 
A) ethernet 
B) PSDNs that use virtual circuits 
C) both A and B 
D) neither A nor B

Question 7

The PSDN transport core normally is drawn as a cloud ________.

Accepted Answer

A) because it has no internal structure 
B) for security reasons 
C) because customers do not need to care about what is inside it 
D) all of the above 
A) because it has no internal structure 
B) for security reasons 
C) because customers do not need to care about what is inside it 
D) all of the above

Question 8

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) none of the above 
A) 4-pair UTP 
B) 1-pair VG UTP 
C) 1-pair DG UTP 
D) none of the above

Question 9

DSL throughput is typically sensitive to distance from the nearest switching building.

Accepted Answer

A) True 
 B)False

Question 10

UTP transmission in WANs is normally limited to about 100 meters.

Accepted Answer

A) True 
 B)False

Question 11

When a cellular customer moves from one cell in a city to another cell in the same city,this is ________.

Accepted Answer

A) cell switching 
B) a handoff 
C) cell hopping 
D) roaming 
A) cell switching 
B) a handoff 
C) cell hopping 
D) roaming

Question 12

According to the ITU,which of the following offers true 4G speeds?

Accepted Answer

A) LTE 
B) HSPA+ 
C) both A and B 
D) neither A nor B 
A) LTE 
B) HSPA+ 
C) both A and B 
D) neither A nor B

Question 13

Which of the following DSL services tend to be symmetric in speed?

Accepted Answer

A) residential 
B) business 
C) both A and B 
D) neither A nor B 
A) residential 
B) business 
C) both A and B 
D) neither A nor B

Question 14

To deliver signals to individual residences,cable television companies primarily use coaxial cable.

Accepted Answer

A) True 
 B)False

Question 15

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 16

Low-speed leased lines use ________ transmission lines to the customer premises.

Accepted Answer

A) one-pair voice-grade UTP 
B) one-pair data-grade UTP 
C) two-pair data-grade UTP 
D) four-pair UTP 
A) one-pair voice-grade UTP 
B) one-pair data-grade UTP 
C) two-pair data-grade UTP 
D) four-pair UTP

Question 17

What transmission medium do ALL DSL services use?

Accepted Answer

A) one-pair data-grade UTP 
B) two-pair data-grade UTP 
C) one-pair voice-grade UTP 
D) all of the above 
A) one-pair data-grade UTP 
B) two-pair data-grade UTP 
C) one-pair voice-grade UTP 
D) all of the above

Question 18

By regulation,cellular systems must give almost the same throughput at different places in their service areas.

Accepted Answer

A) True 
 B)False

Question 19

If I use Channel3 in a cell,I can reuse that same channel in an adjacent cell with traditional cellular technology.

Accepted Answer

A) True 
 B)False

Question 20

"Handoff" means the same thing in cellular and 802.11 networks.

Accepted Answer

A) True 
 B)False

T1 leased lines run at a speed of about ________.

In ADSL,the customer should have ________.

A company has more control over its ________ technology.

According to the ITU,which of the following may be advertised as 4G?

The general name for a company that is given rights of way to lay wires through public areas is carrier.

In ________,switching decisions are based on destination addresses.

The PSDN transport core normally is drawn as a cloud ________.

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

DSL throughput is typically sensitive to distance from the nearest switching building.

UTP transmission in WANs is normally limited to about 100 meters.

When a cellular customer moves from one cell in a city to another cell in the same city,this is ________.

According to the ITU,which of the following offers true 4G speeds?

Which of the following DSL services tend to be symmetric in speed?

To deliver signals to individual residences,cable television companies primarily use coaxial cable.

Which of the following does the carrier NOT own?

Low-speed leased lines use ________ transmission lines to the customer premises.

What transmission medium do ALL DSL services use?

By regulation,cellular systems must give almost the same throughput at different places in their service areas.

If I use Channel3 in a cell,I can reuse that same channel in an adjacent cell with traditional cellular technology.

"Handoff" means the same thing in cellular and 802.11 networks.

Welcome to the Cloud

Network Standards

Network Security

Network Management

Wired Ethernet Lans

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

Tcpip Internetworking 2

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters

Exam 10: Wide Area Networks

T1 leased lines run at a speed of about ________.

In ADSL,the customer should have ________.

A company has more control over its ________ technology.

According to the ITU,which of the following may be advertised as 4G?

The general name for a company that is given rights of way to lay wires through public areas is carrier.

In ________,switching decisions are based on destination addresses.

The PSDN transport core normally is drawn as a cloud ________.

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

DSL throughput is typically sensitive to distance from the nearest switching building.

UTP transmission in WANs is normally limited to about 100 meters.

When a cellular customer moves from one cell in a city to another cell in the same city,this is ________.

According to the ITU,which of the following offers true 4G speeds?

Which of the following DSL services tend to be symmetric in speed?

To deliver signals to individual residences,cable television companies primarily use coaxial cable.

Which of the following does the carrier NOT own?

Low-speed leased lines use ________ transmission lines to the customer premises.

What transmission medium do ALL DSL services use?

By regulation,cellular systems must give almost the same throughput at different places in their service areas.

If I use Channel3 in a cell,I can reuse that same channel in an adjacent cell with traditional cellular technology.

"Handoff" means the same thing in cellular and 802.11 networks.

Welcome to the Cloud

Network Standards

Network Security

Network Management

Wired Ethernet Lans

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

Tcpip Internetworking 2

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters