Question 1

A(n)____________________ does not have a telephone number associated with it,because it can carry hundreds of voice and data channels.

Accepted Answer

The answer of A(n)____________________ does not have a telephone number...

Question 2

Quarter-T-1 and half-T-1 lines are called fractional T-1 services.

Accepted Answer

A) True 
 B)False

Question 3

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 4

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 5

Cable modem connections are typically symmetric.

Accepted Answer

A) True 
 B)False

Question 6

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

Accepted Answer

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

Question 7

____ is a trademarked version of DSL with speeds that are a little slower than typical ADSL speeds.

Accepted Answer

A)  Asymmetric digital subscriber line (ADSL) 
B)  DSL Lite 
C)  DirtCheap DSL (DDSL) 
D)  High bit-rate DSL (HDSL) 
A)  Asymmetric digital subscriber line (ADSL) 
B)  DSL Lite 
C)  DirtCheap DSL (DDSL) 
D)  High bit-rate DSL (HDSL)

Question 8

A trunk has a unique telephone number associated with it.

Accepted Answer

A) True 
 B)False

Question 9

The ____ standard is a 56,000-bps dial-up modem standard approved by a standards-making organization rather than a single company.

Accepted Answer

A)  R.56 
B)  V.90 
C)  802.11Q 
D)  803.1 
A)  R.56 
B)  V.90 
C)  802.11Q 
D)  803.1

Question 10

The more information you wish to send over a medium,the lower the frequency of the signal you need to represent that information.

Accepted Answer

A) True 
 B)False

Question 11

When no splitter is used to separate the DSL signal from the POTS signal,then the service is called ____.

Accepted Answer

A)  asymmetric DSL 
B)  splitterless DSL 
C)  symmetric DSL 
D)  POTSless DSL 
A)  asymmetric DSL 
B)  splitterless DSL 
C)  symmetric DSL 
D)  POTSless DSL

Question 12

______________________________ is also known as very high-speed DSL and very high bit-rate DSL.

Accepted Answer

Very high data rate

Question 13

A(n)____ connection is one in which the transfer speeds in both directions are equal.

Accepted Answer

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

Question 14

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 15

MPLS and VPNs continue to replace which long-distance data services?

Accepted Answer

A)  Google and Yahoo 
B)  Telnet and FTP 
C)  frame relay and ATM 
D)  frame relay and FTP 
A)  Google and Yahoo 
B)  Telnet and FTP 
C)  frame relay and ATM 
D)  frame relay and FTP

Question 16

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 17

The basic telephone system,or ________________________________________,has been in existence since the early 1900s.

Accepted Answer

plain old telephone

Question 18

____ means that users can specify telephone numbers that are allowed to get through.

Accepted Answer

A)  PBX graphic user interface 
B)  Customized menuing system 
C)  Fax-back 
D)  Call filtering 
A)  PBX graphic user interface 
B)  Customized menuing system 
C)  Fax-back 
D)  Call filtering

Question 19

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

Accepted Answer

Computer-telephony i

Question 20

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

Accepted Answer

user-netwo

A(n)____________________ does not have a telephone number associated with it,because it can carry hundreds of voice and data channels.

Quarter-T-1 and half-T-1 lines are called fractional T-1 services.

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

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

Cable modem connections are typically symmetric.

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

____ is a trademarked version of DSL with speeds that are a little slower than typical ADSL speeds.

A trunk has a unique telephone number associated with it.

The ____ standard is a 56,000-bps dial-up modem standard approved by a standards-making organization rather than a single company.

The more information you wish to send over a medium,the lower the frequency of the signal you need to represent that information.

When no splitter is used to separate the DSL signal from the POTS signal,then the service is called ____.

______________________________ is also known as very high-speed DSL and very high bit-rate DSL.

A(n)____ connection is one in which the transfer speeds in both directions are equal.

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

MPLS and VPNs continue to replace which long-distance data services?

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

The basic telephone system,or ________________________________________,has been in existence since the early 1900s.

____ means that users can specify telephone numbers that are allowed to get through.

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

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

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

A(n)____________________ does not have a telephone number associated with it,because it can carry hundreds of voice and data channels.

Quarter-T-1 and half-T-1 lines are called fractional T-1 services.

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

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

Cable modem connections are typically symmetric.

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

____ is a trademarked version of DSL with speeds that are a little slower than typical ADSL speeds.

A trunk has a unique telephone number associated with it.

The ____ standard is a 56,000-bps dial-up modem standard approved by a standards-making organization rather than a single company.

The more information you wish to send over a medium,the lower the frequency of the signal you need to represent that information.

When no splitter is used to separate the DSL signal from the POTS signal,then the service is called ____.

______________________________ is also known as very high-speed DSL and very high bit-rate DSL.

A(n)____ connection is one in which the transfer speeds in both directions are equal.

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

MPLS and VPNs continue to replace which long-distance data services?

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

The basic telephone system,or ________________________________________,has been in existence since the early 1900s.

____ means that users can specify telephone numbers that are allowed to get through.

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

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

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