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


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

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

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 C)
F) None of the above

Correct Answer

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Interoperability is the capability of two or more computer systems to share data and resources,even though they are made by different manufacturers.

A) True
B) False

Correct Answer

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Transmission control protocol/_________ protocol provides the technical foundation for the public Internet as well as for large numbers of private networks.

Correct Answer

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How many layers does the OSI model contain?


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

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

Correct Answer

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What is packet-switching?


A) 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
B) An intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination
C) Refers to the geometric arrangement of the actual physical organization of the computers (and other network devices) in a network
D) 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

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

Correct Answer

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What is a network?


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

Correct Answer

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What allows files containing text,programs,graphics,numerical data,and so on to be downloaded off or uploaded onto a network?


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

E) All of the above
F) None of the above

Correct Answer

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____________ is a physical and data layer technology for LAN networking.

Correct Answer

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