Question 1

Immediately after the breakup of AT&T there were 7 Regional Bell Operating Companies (RBOCs). As of year-end 2009, there are ____________________ RBOCs.

Accepted Answer

The answer of Immediately after the breakup of AT&T there...

Question 2

When a customer establishes a permanent virtual circuit with a frame relay carrier, both customer and carrier agree on a data transfer rate called the ____.

Accepted Answer

A) bit rate 
B) PVC rate 
C) committed information rate (CIR) 
D) LATA rate 
A) bit rate 
B) PVC rate 
C) committed information rate (CIR) 
D) LATA rate

Question 3

ATM transfer rates are as fast as 311 Mbps.

Accepted Answer

A) True 
 B)False

Question 4

A(n) ____ connection has a faster downstream transmission speed than its upstream speed.

Accepted Answer

A) symmetric 
B) static 
C) asymmetric 
D) dynamic 
A) symmetric 
B) static 
C) asymmetric 
D) dynamic

Question 5

When a VCC transmits user-to-network control signaling, the connection is called the _________________________.

Accepted Answer

user-netwo

Question 6

MPLS on Internet routers and VPNs (virtual private networks) are gaining in popularity in the data network market.

Accepted Answer

A) True 
 B)False

Question 7

In ____, a fax image that is stored on a LAN server's hard disk can be downloaded over a local area network, converted by a fax card, and sent out to a customer over a trunk.

Accepted Answer

A) third-party call control 
B) unified messaging 
C) fax processing 
D) integrated voice recognition and response 
A) third-party call control 
B) unified messaging 
C) fax processing 
D) integrated voice recognition and response

Question 8

_____________________________________________ mean that as a person speaks into a telephone, the system can digitize the voice and store it on a hard disk drive as computer data.

Accepted Answer

Text-to-sp

Question 9

DSL and cable modems are more expensive than frame relay systems at comparable speeds.

Accepted Answer

A) True 
 B)False

Question 10

What are the advantages of frame relay?

Accepted Answer

A frame relay service provides many attr

Question 11

Frame relay was originally designed and used to transfer packets of data between two sites more cost effectively than leased lines could.

Accepted Answer

A) True 
 B)False

Question 12

The ____________________ is the telephone line that leaves your house or business.

Accepted Answer

The answer of The ____________________ is the telephone line that...

Question 13

____ means that users have the ability to control a call-for example, set up a conference call-without being a part of it.

Accepted Answer

A) Third-party call control 
B) Unified messaging 
C) Fax-back 
D) Integrated voice recognition and response 
A) Third-party call control 
B) Unified messaging 
C) Fax-back 
D) Integrated voice recognition and response

Question 14

________________________________________ is a relatively new field that combines more traditional voice networks with modern computer networks.

Accepted Answer

Computer-telephony i

Question 15

The local loop commonly consists of either four or ____ wires.

Accepted Answer

A) six 
B) eight 
C) nine 
D) ten 
A) six 
B) eight 
C) nine 
D) ten

Question 16

The price of the PVC is inversely proportional to the CIR level.

Accepted Answer

A) True 
 B)False

Question 17

Most residential DSL services are symmetric.

Accepted Answer

A) True 
 B)False

Question 18

The telephone network consists of two basic types of telephone lines: a subscriber loop, or standard telephone line, and a ____.

Accepted Answer

A) trunk 
B) CIR 
C) LATA 
D) SONET 
A) trunk 
B) CIR 
C) LATA 
D) SONET

Question 19

A V.92 modem can place a data connection on hold should someone call the user's telephone number.

Accepted Answer

A) True 
 B)False

Question 20

What are the advantages and disadvantages of ATM?

Accepted Answer

Due to its range of features, such as hi

Immediately after the breakup of AT&T there were 7 Regional Bell Operating Companies (RBOCs). As of year-end 2009, there are ____________________ RBOCs.

When a customer establishes a permanent virtual circuit with a frame relay carrier, both customer and carrier agree on a data transfer rate called the ____.

ATM transfer rates are as fast as 311 Mbps.

A(n) ____ connection has a faster downstream transmission speed than its upstream speed.

When a VCC transmits user-to-network control signaling, the connection is called the _________________________.

MPLS on Internet routers and VPNs (virtual private networks) are gaining in popularity in the data network market.

In ____, a fax image that is stored on a LAN server's hard disk can be downloaded over a local area network, converted by a fax card, and sent out to a customer over a trunk.

_____________________________________________ mean that as a person speaks into a telephone, the system can digitize the voice and store it on a hard disk drive as computer data.

DSL and cable modems are more expensive than frame relay systems at comparable speeds.

What are the advantages of frame relay?

Frame relay was originally designed and used to transfer packets of data between two sites more cost effectively than leased lines could.

The ____________________ is the telephone line that leaves your house or business.

____ means that users have the ability to control a call-for example, set up a conference call-without being a part of it.

________________________________________ is a relatively new field that combines more traditional voice networks with modern computer networks.

The local loop commonly consists of either four or ____ wires.

The price of the PVC is inversely proportional to the CIR level.

Most residential DSL services are symmetric.

The telephone network consists of two basic types of telephone lines: a subscriber loop, or standard telephone line, and a ____.

A V.92 modem can place a data connection on hold should someone call the user's telephone number.

What are the advantages and disadvantages of ATM?

Introduction to Computer Networks and Data Communications

Fundamentals of Data and Signals

Conducted and Wireless Media

Making Connections

Making Connections Efficient: Multiplexing and Compression

Errors, Error Detection, and Error Control

Local Area Networks: Part I

Local Area Networks: Part II

Introduction to Metropolitan Area Networks and Wide Area Networks

The Internet

Network Security

Network Design and Management

Filters

Exam 11: Voice and Data Delivery Networks

Immediately after the breakup of AT&T there were 7 Regional Bell Operating Companies (RBOCs). As of year-end 2009, there are ____________________ RBOCs.

When a customer establishes a permanent virtual circuit with a frame relay carrier, both customer and carrier agree on a data transfer rate called the ____.

ATM transfer rates are as fast as 311 Mbps.

A(n) ____ connection has a faster downstream transmission speed than its upstream speed.

When a VCC transmits user-to-network control signaling, the connection is called the _________________________.

MPLS on Internet routers and VPNs (virtual private networks) are gaining in popularity in the data network market.

In ____, a fax image that is stored on a LAN server's hard disk can be downloaded over a local area network, converted by a fax card, and sent out to a customer over a trunk.

_____________________________________________ mean that as a person speaks into a telephone, the system can digitize the voice and store it on a hard disk drive as computer data.

DSL and cable modems are more expensive than frame relay systems at comparable speeds.

What are the advantages of frame relay?

Frame relay was originally designed and used to transfer packets of data between two sites more cost effectively than leased lines could.

The ____________________ is the telephone line that leaves your house or business.

____ means that users have the ability to control a call-for example, set up a conference call-without being a part of it.

________________________________________ is a relatively new field that combines more traditional voice networks with modern computer networks.

The local loop commonly consists of either four or ____ wires.

The price of the PVC is inversely proportional to the CIR level.

Most residential DSL services are symmetric.

The telephone network consists of two basic types of telephone lines: a subscriber loop, or standard telephone line, and a ____.

A V.92 modem can place a data connection on hold should someone call the user's telephone number.

What are the advantages and disadvantages of ATM?

Introduction to Computer Networks and Data Communications

Fundamentals of Data and Signals

Conducted and Wireless Media

Making Connections

Making Connections Efficient: Multiplexing and Compression

Errors, Error Detection, and Error Control

Local Area Networks: Part I

Local Area Networks: Part II

Introduction to Metropolitan Area Networks and Wide Area Networks

The Internet

Network Security

Network Design and Management

Filters