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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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Simple network management protocol (SNMP) allows networked nodes to be managed from a single point.

A) True
B) False

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

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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

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Which of the following is not a commonly used type of guided media?


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

E) None of the above
F) B) and C)

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What allows Web browsers and servers to send and receive Web pages?


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

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

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


A) Twisted-pair wiring
B) Network transmission media
C) Fiber-optic cable
D) Transmission control protocol/internet protocol

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

Correct Answer

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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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What occurs when the sending computer divides a message into a number of efficiently sized units called packets, each of which contains the address of the destination computer?


A) Client
B) Packet-switching
C) Peer-to-peer network
D) Network operating system

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

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

A) True
B) False

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How many layers does the OSI model contain?


A) Four
B) Seven
C) Ten
D) Eleven

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

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Telecommunication systems enable the transmission of data over public or private networks.

A) True
B) False

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A network operating system (NOS) is the operating system that runs a network, steering information between computers and managing security and users.

A) True
B) False

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What is a telecommunications system?


A) 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) None of the above
F) B) and C)

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Network transmission media refers to the various types of media used to carry the signal between computers.

A) True
B) False

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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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Which of the following is not a network topology?


A) Bus
B) Ring
C) Ethernet
D) Star

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

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What refers to the technology associated with the transmission of information as light impulses along a glass wire or fiber?


A) Twisted-pair wiring
B) Coaxial cable
C) Fiber-optic cable
D) Wireless media

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

Correct Answer

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Hypertext transfer protocol (HTTP) allows web browsers and servers to send and receive web pages.

A) True
B) False

Correct Answer

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What is a computer that is designed to request information from a server?


A) Client
B) Packet-switching
C) Peer-to-peer network
D) Network operating system

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

Correct Answer

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Showing 41 - 60 of 77

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