Question 1

Which of the following is one of the tier 1 ISPs in North America?

Accepted Answer

A)  IETF 
B)  IEEE 
C)  IAB 
D)  Sprint 
E)  ISOC 
A)  IETF 
B)  IEEE 
C)  IAB 
D)  Sprint 
E)  ISOC

Question 2

IBM recently developed a new WiMAX chip set.

Accepted Answer

A) True 
 B)False

Question 3

Tier 1 ISPs connect together and exchange data at ___________.

Accepted Answer

A)  Network Access Points 
B)  cable modem termination system endpoints 
C)  distribution hubs 
D)  the Internet engineering task force headquarters 
E)  the Internet Society network center 
A)  Network Access Points 
B)  cable modem termination system endpoints 
C)  distribution hubs 
D)  the Internet engineering task force headquarters 
E)  the Internet Society network center

Question 4

Which will be the technology of the Internet in five years and why?Defend your answer.

Accepted Answer

It is difficult to predict with certaint

Question 5

In 1996,The National Science foundation provided $100 million to start the ___________ program to develop the very-high-performance Backbone Network Service.

Accepted Answer

A)  CA*Net3 
B)  UCAID 
C)  Next Generation Internet 
D)  Internet 3 
E)  WAP proxy 
A)  CA*Net3 
B)  UCAID 
C)  Next Generation Internet 
D)  Internet 3 
E)  WAP proxy

Question 6

Peering has led to the emergence of a new organization type called the _______,which permits any ISP to connect to its network.

Accepted Answer

A)  gigapop 
B)  autonomous system 
C)  ISP 
D)  IXP 
E)  Service provider 
A)  gigapop 
B)  autonomous system 
C)  ISP 
D)  IXP 
E)  Service provider

Question 7

At the DSL local carrier's office,the __________ demultiplexes the data streams and converts them into ATM data.

Accepted Answer

A)  DSLAM 
B)  GrandSlam 
C)  WAP 
D)  line splitter 
E)  X.25 PAD 
A)  DSLAM 
B)  GrandSlam 
C)  WAP 
D)  line splitter 
E)  X.25 PAD

Question 8

Draw a picture that describes the peering arrangements,and explores the concept that the Internet is a network of networks.

Accepted Answer

I'm sorry, but as a text-based AI, I am

Question 9

Which of the following statements is true?

Accepted Answer

A)  On a circuit, the shorter the distance, the higher the speed. 
B)  On a circuit, the longer the distance, the higher the speed. 
C)  On a circuit, the longer the distance, less attenuation occurs. 
D)  On a circuit, the shorter the distance, more attenuation occurs. 
E)  When more attenuation occurs, higher frequency signals can be used effectively. 
A)  On a circuit, the shorter the distance, the higher the speed. 
B)  On a circuit, the longer the distance, the higher the speed. 
C)  On a circuit, the longer the distance, less attenuation occurs. 
D)  On a circuit, the shorter the distance, more attenuation occurs. 
E)  When more attenuation occurs, higher frequency signals can be used effectively.

Question 10

Internet 2 is also known as:

Accepted Answer

A)  CA*Net3 
B)  IETF 
C)  Next Generation Internet 
D)  the Abilene network 
E)  passive optical networking 
A)  CA*Net3 
B)  IETF 
C)  Next Generation Internet 
D)  the Abilene network 
E)  passive optical networking

Question 11

The most common cable modem standard is Data over Cable Service Interface Specification.

Accepted Answer

A) True 
 B)False

Question 12

Which is better- cable modem or DSL?Why?

Accepted Answer

The question of whether a cable modem or

Question 13

In a DSL environment,the line splitter and DSL modem are always two separate devices.

Accepted Answer

A) True 
 B)False

Question 14

At the DSL customer premises is a device called a(n)

Accepted Answer

A)  cable modem 
B)  DSL router 
C)  DSL modem 
D)  Internet router 
E)  DSL bridge 
A)  cable modem 
B)  DSL router 
C)  DSL modem 
D)  Internet router 
E)  DSL bridge

Question 15

In a DSL environment,local loops from many customers enter and are connected to the

Accepted Answer

A)  central office 
B)  computer center 
C)  main central office 
D)  main distribution center 
E)  rack 
A)  central office 
B)  computer center 
C)  main central office 
D)  main distribution center 
E)  rack

Question 16

DSL uses a remote loop to connect homes to the telephone company end office.

Accepted Answer

A) True 
 B)False

Question 17

Most WiMAX providers in the US are using an effective data range of

Accepted Answer

A)  0.5 to 1.5 miles 
B)  3-10 miles 
C)  1-3 miles 
D)  0.5-50 miles 
E)  1-5 miles 
A)  0.5 to 1.5 miles 
B)  3-10 miles 
C)  1-3 miles 
D)  0.5-50 miles 
E)  1-5 miles

Question 18

Another term for cable networks that use both fiber-optic and coaxial cable is __________.

Accepted Answer

A)  fixed wireless 
B)  mobile wireless 
C)  distribution hub 
D)  hybrid fiber coax 
E)  fibrax 
A)  fixed wireless 
B)  mobile wireless 
C)  distribution hub 
D)  hybrid fiber coax 
E)  fibrax

Question 19

In a cable modem environment,a _______ is used to combine Internet data traffic with ordinary TV video traffic and then send it back to the fiber node for distribution.

Accepted Answer

A)  modem 
B)  router 
C)  bridge 
D)  combiner 
E)  CMTS 
A)  modem 
B)  router 
C)  bridge 
D)  combiner 
E)  CMTS

Question 20

The ___________ is responsible for technical management of IETF and the Internet standards process.

Accepted Answer

A)  Internet Society 
B)  University Corporation for Advanced Internet Development 
C)  Internet Engineering Steering Committee 
D)  Internet Architecture Board 
E)  Internet Research Task Force 
A)  Internet Society 
B)  University Corporation for Advanced Internet Development 
C)  Internet Engineering Steering Committee 
D)  Internet Architecture Board 
E)  Internet Research Task Force

Which of the following is one of the tier 1 ISPs in North America?

IBM recently developed a new WiMAX chip set.

Tier 1 ISPs connect together and exchange data at ___________.

Which will be the technology of the Internet in five years and why?Defend your answer.

In 1996,The National Science foundation provided $100 million to start the ___________ program to develop the very-high-performance Backbone Network Service.

Peering has led to the emergence of a new organization type called the _______,which permits any ISP to connect to its network.

At the DSL local carrier's office,the __________ demultiplexes the data streams and converts them into ATM data.

Draw a picture that describes the peering arrangements,and explores the concept that the Internet is a network of networks.

Which of the following statements is true?

Internet 2 is also known as:

The most common cable modem standard is Data over Cable Service Interface Specification.

Which is better- cable modem or DSL?Why?

In a DSL environment,the line splitter and DSL modem are always two separate devices.

At the DSL customer premises is a device called a(n)

In a DSL environment,local loops from many customers enter and are connected to the

DSL uses a remote loop to connect homes to the telephone company end office.

Most WiMAX providers in the US are using an effective data range of

Another term for cable networks that use both fiber-optic and coaxial cable is __________.

In a cable modem environment,a _______ is used to combine Internet data traffic with ordinary TV video traffic and then send it back to the fiber node for distribution.

The ___________ is responsible for technical management of IETF and the Internet standards process.

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Wired and Wireless LANs

Backbone Networks

Wide Area Networks

Network Security

Network Design

Network Management

Filters

Exam 9: The Internet

Which of the following is one of the tier 1 ISPs in North America?

IBM recently developed a new WiMAX chip set.

Tier 1 ISPs connect together and exchange data at ___________.

Which will be the technology of the Internet in five years and why?Defend your answer.

In 1996,The National Science foundation provided $100 million to start the ___________ program to develop the very-high-performance Backbone Network Service.

Peering has led to the emergence of a new organization type called the _______,which permits any ISP to connect to its network.

At the DSL local carrier's office,the __________ demultiplexes the data streams and converts them into ATM data.

Draw a picture that describes the peering arrangements,and explores the concept that the Internet is a network of networks.

Which of the following statements is true?

Internet 2 is also known as:

The most common cable modem standard is Data over Cable Service Interface Specification.

Which is better- cable modem or DSL?Why?

In a DSL environment,the line splitter and DSL modem are always two separate devices.

At the DSL customer premises is a device called a(n)

In a DSL environment,local loops from many customers enter and are connected to the

DSL uses a remote loop to connect homes to the telephone company end office.

Most WiMAX providers in the US are using an effective data range of

Another term for cable networks that use both fiber-optic and coaxial cable is __________.

In a cable modem environment,a _______ is used to combine Internet data traffic with ordinary TV video traffic and then send it back to the fiber node for distribution.

The ___________ is responsible for technical management of IETF and the Internet standards process.

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Wired and Wireless LANs

Backbone Networks

Wide Area Networks

Network Security

Network Design

Network Management

Filters