Question 1

A company that wishes to have its own in-house telephone system will often buy or lease a PBX.

Accepted Answer

A) True 
 B)False

Question 2

____ is a popular format that transmits the downstream data at a faster rate than the upstream rate.

Accepted Answer

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

Question 3

Before ATM can transfer any data, you must first create a logical connection called a ____.

Accepted Answer

A) virtual path connection (VP
C)  
B) virtual channel connection (VC
C)  
C) network-network interface 
D) network-user interface 
A) virtual path connection (VP
C)  
B) virtual channel connection (VC
C)  
C) network-network interface 
D) network-user interface

Question 4

____________________ is a slower format compared to ADSL; also known as Universal DSL, G.Lite, and splitterless DSL.

Accepted Answer

The answer of ____________________ is a slower format compared to...

Question 5

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...

Question 6

_______________ is the term for the convergence of real-time and non-real-time communications services such as telephony, instant messaging, video conferencing, speech recognition, voice mail, and email into a single interface.

Accepted Answer

A) Big Bundle 
B) AT&T 
C) Unified communications 
D) Frame relay 
A) Big Bundle 
B) AT&T 
C) Unified communications 
D) Frame relay

Question 7

A(n) ____________________ is a definition of a type of traffic and the underlying technology that will support that type of traffic.

Accepted Answer

The answer of A(n) ____________________ is a definition of a...

Question 8

______________________________ means that when a customer calls your company, his or her telephone number is used to extract the customer's records from a corporate database.

Accepted Answer

Interactiv

Question 9

As long as a telephone call remains within a LATA (a(n) ____ call), the telephone call is local and is handled by a local telephone company.

Accepted Answer

A) intraLATA 
B) extraLATA 
C) outerLATA 
D) outLATA 
A) intraLATA 
B) extraLATA 
C) outerLATA 
D) outLATA

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

____ is the most expensive ATM class of service.

Accepted Answer

A) Variable bit rate (VBR) 
B) Available bit rate (ABR) 
C) Unspecified bit rate (UBR) 
D) Constant bit rate (CBR) 
A) Variable bit rate (VBR) 
B) Available bit rate (ABR) 
C) Unspecified bit rate (UBR) 
D) Constant bit rate (CBR)

Question 12

The ____ allows the customer to exceed the committed information rate by a fixed amount for brief moments of time.

Accepted Answer

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

Question 13

A(n) ______________________________ is a large, computerized, self-contained telephone system that sits in a telephone room on a company's premises.

Accepted Answer

Private Branch Excha

Question 14

Typically, frame relay is a replacement for the leased lines that connect a business to other businesses or connect multiple offices of the same business.

Accepted Answer

A) True 
 B)False

Question 15

A(n) ___________________________________ is a geographic area such as a large metropolitan area or part of a large state and determines whether a telephone call is local or long distance.

Accepted Answer

local access transpo

Question 16

____ are permanent direct connections between two specified points.

Accepted Answer

A) Tie lines 
B) PBXs 
C) Centrex 
D) IPX 
A) Tie lines 
B) PBXs 
C) Centrex 
D) IPX

Question 17

____ is capable of sending traffic that may experience bursts of data, but there are no promises as to when the data may be sent.

Accepted Answer

A) Variable bit rate (VBR) 
B) Available bit rate (ABR) 
C) Unspecified bit rate (UBR) 
D) Constant bit rate (CBR) 
A) Variable bit rate (VBR) 
B) Available bit rate (ABR) 
C) Unspecified bit rate (UBR) 
D) Constant bit rate (CBR)

A company that wishes to have its own in-house telephone system will often buy or lease a PBX.

____ is a popular format that transmits the downstream data at a faster rate than the upstream rate.

Before ATM can transfer any data, you must first create a logical connection called a ____.

____________________ is a slower format compared to ADSL; also known as Universal DSL, G.Lite, and splitterless DSL.

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

_______________ is the term for the convergence of real-time and non-real-time communications services such as telephony, instant messaging, video conferencing, speech recognition, voice mail, and email into a single interface.

A(n) ____________________ is a definition of a type of traffic and the underlying technology that will support that type of traffic.

______________________________ means that when a customer calls your company, his or her telephone number is used to extract the customer's records from a corporate database.

As long as a telephone call remains within a LATA (a(n) ____ call), the telephone call is local and is handled by a local telephone company.

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

____ is the most expensive ATM class of service.

The ____ allows the customer to exceed the committed information rate by a fixed amount for brief moments of time.

A(n) ______________________________ is a large, computerized, self-contained telephone system that sits in a telephone room on a company's premises.

Typically, frame relay is a replacement for the leased lines that connect a business to other businesses or connect multiple offices of the same business.

A(n) ___________________________________ is a geographic area such as a large metropolitan area or part of a large state and determines whether a telephone call is local or long distance.

____ are permanent direct connections between two specified points.

____ is capable of sending traffic that may experience bursts of data, but there are no promises as to when the data may be sent.

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 company that wishes to have its own in-house telephone system will often buy or lease a PBX.

____ is a popular format that transmits the downstream data at a faster rate than the upstream rate.

Before ATM can transfer any data, you must first create a logical connection called a ____.

____________________ is a slower format compared to ADSL; also known as Universal DSL, G.Lite, and splitterless DSL.

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

_______________ is the term for the convergence of real-time and non-real-time communications services such as telephony, instant messaging, video conferencing, speech recognition, voice mail, and email into a single interface.

A(n) ____________________ is a definition of a type of traffic and the underlying technology that will support that type of traffic.

______________________________ means that when a customer calls your company, his or her telephone number is used to extract the customer's records from a corporate database.

As long as a telephone call remains within a LATA (a(n) ____ call), the telephone call is local and is handled by a local telephone company.

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

____ is the most expensive ATM class of service.

The ____ allows the customer to exceed the committed information rate by a fixed amount for brief moments of time.

A(n) ______________________________ is a large, computerized, self-contained telephone system that sits in a telephone room on a company's premises.

Typically, frame relay is a replacement for the leased lines that connect a business to other businesses or connect multiple offices of the same business.

A(n) ___________________________________ is a geographic area such as a large metropolitan area or part of a large state and determines whether a telephone call is local or long distance.

____ are permanent direct connections between two specified points.

____ is capable of sending traffic that may experience bursts of data, but there are no promises as to when the data may be sent.

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