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List the common input,output and communication devices.

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Utility software provides additional functionality to the operating system.

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Define the relationship between operating system software and utility software.

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

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Packet switching is an intelligent connecting device that examines each packet of data it receives and then decides which way to send it onwards towards its destination.

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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.

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What allows web browsers and servers to send and receive webpages?


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

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What is a peer-to-peer 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

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Which of the following is not one of the differentiating factors of a network?


A) Architecture
B) Topology
C) Protocols
D) Telecommunication system

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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

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Compare LANs,WANs and MANs.

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File Transfer Protocol (FTP)allows files containing text,programs,graphics,numerical data and so on to be downloaded off or uploaded onto a network.

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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

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