Question 1

Dedicated voice services include those provided by all of the following except:

Accepted Answer

A)  tie lines 
B)  FX circuits 
C)  OPX circuits 
D)  ISDN BRI 
E)  private voice networks
F) coin phones 
A)  tie lines 
B)  FX circuits 
C)  OPX circuits 
D)  ISDN BRI 
E)  private voice networks
F) coin phones D

Question 2

The difference between a switched business service and a dedicated business service is that a switched service depends on the switch to connect the two points together, while dedicated circuits are always connected and do not go through a switch.

Accepted Answer

A) True 
 B)False  True

Question 3

Which of the following is not one of the three most common business features or value-added services offered by long distance telephone companies?

Accepted Answer

A)  800 numbers 
B)  conference calling 
C)  on-hook dialing 
D)  calling cards 
A)  800 numbers 
B)  conference calling 
C)  on-hook dialing 
D)  calling cards C

Question 4

Thanks to the deployment of ________ lines, the cost of the T1 circuit is dropping rapidly.

Accepted Answer

The answer of Thanks to the deployment of ________ lines,...

Question 5

Dial-up data connections, ISDN BRI data connections, ISDN PRI connections, and switched 56 connections are all referred to as ________ data circuits.

Accepted Answer

The answer of Dial-up data connections, ISDN BRI data connections,...

Question 6

A good subscriber choice for the small business customer is:

Accepted Answer

A)  FT1 circuit 
B)  full T1 circuit 
C)  T3 circuit 
D)  all of the above are good choices 
A)  FT1 circuit 
B)  full T1 circuit 
C)  T3 circuit 
D)  all of the above are good choices

Question 7

Business customers should choose a long distance package based on all of the following criteria except:

Accepted Answer

A)  number of outgoing calls 
B)  busiest time of day 
C)  number of incoming calls 
D)  calling patterns 
E)  where the calls are going
F) expected future call volume 
A)  number of outgoing calls 
B)  busiest time of day 
C)  number of incoming calls 
D)  calling patterns 
E)  where the calls are going
F) expected future call volume

Question 8

Which of the following services was one of the first digital services offered to business customers and is now seldom used?

Accepted Answer

A)  Switched 56 
B)  ISDN BRI 
C)  ISDN PRI 
D)  dial-up data 
A)  Switched 56 
B)  ISDN BRI 
C)  ISDN PRI 
D)  dial-up data

Question 9

Charging a per-minute cost for telephone service is called:

Accepted Answer

A)  local measured unit (LMU) 
B)  wide area telephone service (WATS) 
C)  ISDN primary rate service 
D)  local measured service (LMS) 
A)  local measured unit (LMU) 
B)  wide area telephone service (WATS) 
C)  ISDN primary rate service 
D)  local measured service (LMS)

Question 10

The main difference between 800 and 900 services is who pays for the call.

Accepted Answer

A) True 
 B)False

Question 11

The primary advantage of DID/DOD to business customers is:

Accepted Answer

A)  user volume capability 
B)  speed of access to the Internet 
C)  service features 
D)  efficiency/cost savings 
A)  user volume capability 
B)  speed of access to the Internet 
C)  service features 
D)  efficiency/cost savings

Question 12

The ________ circuit is the backbone circuit of the PSTN and the customer's network.

Accepted Answer

The answer of The ________ circuit is the backbone circuit...

Question 13

Which channel permits high-speed Internet access?

Accepted Answer

A)  B 
B)  C 
C)  D 
D)  H 
E)  all of the above 
A)  B 
B)  C 
C)  D 
D)  H 
E)  all of the above

Question 14

Which of the following makes ISDN BRI an attractive solution for the small business customer who needs to transmit data?

Accepted Answer

A)  increased data speed 
B)  reliability of a digital circuit 
C)  its use as redundant links between routers or other data devices 
D)  all of the above 
E)  both a and b 
A)  increased data speed 
B)  reliability of a digital circuit 
C)  its use as redundant links between routers or other data devices 
D)  all of the above 
E)  both a and b

Question 15

The disadvantage of using centrex is the monthly fee charged by the telephone company.

Accepted Answer

A) True 
 B)False

Question 16

Although many telephone companies do not charge residential customers a per-minute charge for telephone usage, they do charge business customers a per-minute usage charge for all local calls.

Accepted Answer

A) True 
 B)False

Question 17

________ describes the way that an incoming call seizes an idle circuit.

Accepted Answer

The answer of ________ describes the way that an incoming...

Question 18

Automatic identification of outward dialing is a feature of:

Accepted Answer

A)  800 number services 
B)  InterLATA voice services 
C)  wide area telephone services 
D)  centrex 
A)  800 number services 
B)  InterLATA voice services 
C)  wide area telephone services 
D)  centrex

Question 19

ISDN PRI is a circuit used by many small businesses to carry their data information.

Accepted Answer

A) True 
 B)False

Question 20

Many ________ customers purchase ISDN specifically to increase their access speed to the Internet.

Accepted Answer

The answer of Many ________ customers purchase ISDN specifically to...

Exam 26: Business Services

Dedicated voice services include those provided by all of the following except:

The difference between a switched business service and a dedicated business service is that a switched service depends on the switch to connect the two points together, while dedicated circuits are always connected and do not go through a switch.

Which of the following is not one of the three most common business features or value-added services offered by long distance telephone companies?

Thanks to the deployment of ________ lines, the cost of the T1 circuit is dropping rapidly.

Dial-up data connections, ISDN BRI data connections, ISDN PRI connections, and switched 56 connections are all referred to as ________ data circuits.

A good subscriber choice for the small business customer is:

Business customers should choose a long distance package based on all of the following criteria except:

Which of the following services was one of the first digital services offered to business customers and is now seldom used?

Charging a per-minute cost for telephone service is called:

The main difference between 800 and 900 services is who pays for the call.

The primary advantage of DID/DOD to business customers is:

The ________ circuit is the backbone circuit of the PSTN and the customer's network.

Which channel permits high-speed Internet access?

Which of the following makes ISDN BRI an attractive solution for the small business customer who needs to transmit data?

The disadvantage of using centrex is the monthly fee charged by the telephone company.

Although many telephone companies do not charge residential customers a per-minute charge for telephone usage, they do charge business customers a per-minute usage charge for all local calls.

________ describes the way that an incoming call seizes an idle circuit.

Automatic identification of outward dialing is a feature of:

ISDN PRI is a circuit used by many small businesses to carry their data information.

Many ________ customers purchase ISDN specifically to increase their access speed to the Internet.

The Basics - Sound, Electrical Signal, Electromagnetic Spectrum

The Telephone and the Telephone Line

Connecting the Dots - Transporting Information Across the Superhighway

Manipulating Information for Transmission

Osi Model - Relationship to Networking

Layer 3/4 Networking/ Transport Protocols

Layer 2 Networking Protocols

Layer 1 Networking Protocols

Digital Circuit Switch

Signaling

Distributed Switching Architecture - Voice Over IP

IP Routing Fundamentals

Transmission Medium

OSP -Outside Plant Infrastructure

Core Network

Metropolitan Network

Access Network & LAN

Pstn Central Office

Pstn Network Topology

Customer Premises

Catv Caple Television As a Telecommunication Service Provider

Catv Networking Topology

The Cellulare/PCS Telephone Network

Wireless Broadband Providers

Residential Services

The Internet

Emerging Technologies

Filters