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What allows the management of networked nodes to be managed from a single point?


A) File transfer protocol (FTP)
B) Simple mail transfer protocol (SMTP)
C) Hypertext transfer protocol (HTTP)
D) Simple network management protocol (SNMP)

E) B) and D)
F) B) and C)

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Fiber optic (or optical fiber) refers to the technology associated with the transmission of information as light pulses along a glass wire or fiber.

A) True
B) False

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Architecture include Ethernet and transmission control protocol/Internet protocol (TCP/IP).

A) True
B) False

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What is a network?


A) A system that enables the transmission of data over public or private networks.
B) A communications, data exchange, and resource-sharing system created by linking two or more computers and establishing standards, or protocols, so that they can work together.
C) Any network without a central file server and in which all computers in the network have access to the public files located on all other workstations.
D) A computer that is designed to request information from a server.

E) A) and D)
F) None of the above

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Describe TCP/IP along with its primary purpose.

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Transmission Control Protocol/...

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Packet-switching occurs when the sending computer divides a message into a number of efficiently sized units of data called packets, each of which contains the address of the destination computer.

A) True
B) False

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Identify the different media types found in networks.

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Wire media are transmission materials ma...

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Explain topology and the different types found in networks.

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Network topology refers to the geometric...

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What is a large computer network usually spanning a city?


A) Client/server network
B) Corporate network
C) Metropolitan area network
D) Peer-to-peer network

E) C) and D)
F) A) and D)

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The application layer serves as the window for users and application processes to access network services.

A) True
B) False

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A peer-to-peer network is a model for applications in which the bulk of the back-end processing, such as performing a physical search of a database, takes place on a server, while the front-end processing, which involves communicating with the users, is handled by the clients.

A) True
B) False

Correct Answer

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Twisted-pair cable can carry a wide range of frequencies with low signal loss.It consists of a metallic shield with a single wire placed along the center of a shield and isolated from the shield by an insulator.

A) True
B) False

Correct Answer

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Which of the following represents the ring topology?


A) All devices are connected to a central cable or backbone.
B) All devices are connected to a central device, called a hub.
C) All devices are connected to one another in the shape of a closed loop, so that each device is connected directly to two other devices, one on either side of it.
D) Groups of star-configured workstations are connected to a linear bus backbone cable.

E) A) and B)
F) C) and D)

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Transmission control protocol/Internet protocol (TCP/IP) provides the technical foundation for the public Internet as well as for large numbers of private networks.

A) True
B) False

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The application layer handles end-to-end packet transportation.

A) True
B) False

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What spans a large geographic area, such as a state, province, or country?


A) Local area network
B) Wide area network
C) Metropolitan area network
D) Peer-to-peer network

E) All of the above
F) B) and D)

Correct Answer

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What refers to a type of cable composed of four (or more) copper wires twisted around each other within a plastic sheath?


A) Twisted-pair cable
B) Coaxial cable
C) Fiber-optic cable
D) Transmission control protocol/internet protocol

E) A) and B)
F) B) and C)

Correct Answer

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