Question 1

Explain the three ways in which a long distance call can reach its destination.

Accepted Answer

Long distance calls can reach their destination in three main ways: through traditional landline telephone systems, through mobile phone networks, and through internet-based communication services such as VoIP (Voice over Internet Protocol).

1. Traditional landline telephone systems: Long distance calls can be transmitted through a series of interconnected landline telephone networks, which use physical cables to transmit voice signals. These calls may be routed through multiple telephone exchanges before reaching their destination.

2. Mobile phone networks: Long distance calls can also be made using mobile phones, which connect to cellular towers and are then routed through the mobile network to reach the recipient's phone, regardless of their location.

3. Internet-based communication services: With the advancement of technology, many long distance calls are now made using internet-based communication services such as VoIP. These calls are transmitted over the internet rather than through traditional telephone networks, allowing for lower cost and often higher quality connections.

Overall, the three main ways in which long distance calls can reach their destination all involve the transmission of voice signals through various networks, whether they be traditional landline systems, mobile phone networks, or internet-based communication services.

Question 2

The Modified Final Judgment in 1982 determined that every area within the United States resides within a specific:
A) LATA
B) SS-7 network
C) ILEC
D) POP

Accepted Answer

The Modified Final Judgment in 1982, which was part of the antitrust case against AT&T, led to the creation of Local Access and Transport Areas (LATAs) to define the regions in which AT&T and its successors could offer services.

Question 3

The organization responsible for defining the Feature Groups that are used to connect the many long distance carriers with the local telephone companies is the National Exchange Carrier Association of the:
A) ITU
B) FTC
C) FAA
D) FCC

Accepted Answer

The National Exchange Carrier Association (NECA) is involved in the telecommunications industry, particularly in the United States, and works closely with regulatory bodies like the Federal Communications Commission (FCC). The FCC is responsible for overseeing and regulating interstate and international communications by radio, television, wire, satellite, and cable across the United States. It plays a key role in defining standards and practices, including those related to Feature Groups and the interconnection of long-distance and local telephone companies.

Question 4

The most common type of trunk used to connect a long distance company switch to a local switch, tandem, or end office is the:
A) Feature Group M trunk
B) Feature Group D trunk
C) Feature Group A trunk
D)Feature Group C trunk

Accepted Answer

Feature Group D trunks are the most common type used to connect a long distance company switch to a local switch, tandem, or end office. They allow direct dialing between subscribers on different networks by providing access to the long distance network via a local exchange carrier's network.

Question 5

The most complicated means of completing connections for a call between Portland and Philadelphia occurs when:
A) the long distance company does not have a switch in either Philadelphia or Portland
B) the call travels onto ABC's long distance network, then onto a wholesale long distance carrier's network that ABC has leased, and then into the ABC's long distance telephone switch in Philadelphia
C) the call leaves the ABC long distance POP in Portland on a trunk that connects directly into ABC's Philadelphia long distance switch
D) all methods of connections are equally complicated

Accepted Answer

The answer of The most complicated means of completing connections...

Question 6

Which of the following codes is not essential when placing a call to someone in another country?
A) 011
B) area code
C) country code
D) subscriber number

Accepted Answer

The area code is not essential for international calls as it is used for dialing within a specific region of a country, not for dialing between countries.

Question 7

What kind of circuits are more commonly used for telephone networks in the United States?
A) T1
B) T2
C) T3
D) all of the above are used equally

Accepted Answer

T1 circuits are more commonly used for telephone networks in the United States due to their reliability and widespread availability. They provide a high-capacity transmission medium that is well-suited for voice and data communications.

Question 8

A dedicated data circuit is one that is:
A) open most of the time except in rare circumstances
B) permanently closed
C) permanently open
D) sporadically open and closed

Accepted Answer

A dedicated data circuit, also known as a leased line, is permanently open to provide a constant and dedicated connection between two points, ensuring continuous data transmission without the need for dial-up or reconnection.

Question 9

The corner ATM machine is a good example of a system that uses a:
A) dial-up data circuit
B) packet circuit network
C) modem
D) dedicated data circuit

Accepted Answer

A corner ATM machine typically uses a dedicated data circuit to ensure secure and reliable communication with the bank's network for transactions.

Question 10

The acronym, ISP, stands for:
A) Internet Service Provider
B) International Service Potential
C) Instantaneous Switch Packet
D) none of the above

Accepted Answer

ISP stands for Internet Service Provider, which is a company that provides individuals and organizations access to the Internet.

Question 11

The channel connection between two central office switches is called a(n) ________.

Accepted Answer

The answer of The channel connection between two central office...

Question 12

A call that travels between two different local telephone companies, or service providers, is an Intercompany/Intra ________ call.

Accepted Answer

The answer of A call that travels between two different...

Question 13

A(n) ________ switch is a switch that has the ability to switch long distance calls

Accepted Answer

The answer of A(n) ________ switch is a switch that...

Question 14

The acronym ________ refers to the fact that a long distance provider must have a presence in an area in order to route calls onto their network.

Accepted Answer

The answer of The acronym ________ refers to the fact...

Question 15

A POP must have ________ connecting it to the local telephone company in order to pass the traffic to the local network.

Accepted Answer

The answer of A POP must have ________ connecting it...

Question 16

A(n) ________ switch is a telephone switch capable of switching international calls and converting the SS-7 signaling protocol into protocols used elsewhere in the world.

Accepted Answer

The answer of A(n) ________ switch is a telephone switch...

Question 17

An agreement established between a country and a carrier allowing the carrier to legally terminate international calls from its network into the country's network is known as a(n) ________ agreement.

Accepted Answer

The answer of An agreement established between a country and...

Question 18

The Internet is the largest ________ network deployed today.

Accepted Answer

The answer of The Internet is the largest ________ network...

Question 19

________ is the acronym for local telephone companies that served an area after the 1996 Telecom Act.

Accepted Answer

The answer of ________ is the acronym for local telephone...

Question 20

________ circuits are considered to be the backbone of the network used to carry voice and data traffic.

Accepted Answer

The answer of ________ circuits are considered to be the...

Quiz 3: Connecting the Dots - Transporting Information Across the Superhighway

Explain the three ways in which a long distance call can reach its destination.

The Modified Final Judgment in 1982 determined that every area within the United States resides within a specific:

The organization responsible for defining the Feature Groups that are used to connect the many long distance carriers with the local telephone companies is the National Exchange Carrier Association of the:

The most common type of trunk used to connect a long distance company switch to a local switch, tandem, or end office is the:

The most complicated means of completing connections for a call between Portland and Philadelphia occurs when:

Which of the following codes is not essential when placing a call to someone in another country?

What kind of circuits are more commonly used for telephone networks in the United States?

A dedicated data circuit is one that is:

The corner ATM machine is a good example of a system that uses a:

The acronym, ISP, stands for: