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17 a modem that is contained within the system unit

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17)A modem that is contained within the system unit is called a(n) ________ modem.a) externalb) internalc) wirelessd) Wi FI
18)The capacity of a communication channel is measured in
19) Voiceband ________
Information Technology InfrastructureQuestionsc) is used in special leased lines to connect minicomputers and mainframesd) provides a high-speed communication channel20) The greatest capacity for data transmission happens in ________ devices.
True/False1) Connectivity is a concept related to using computer networks to link people and resources.2) All communication channels must have physical connections.3) Fiber-optic cable transmits data as pulses of light.4) Most telephone lines are coaxial cable.5) Computers use digital signals to communicate within the system unit.6) Communication speed is measured in Bytes per second.7) The term bandwidth refers to the measurement of the capacity of the communication channel.8) The channel with the greatest bandwidth is called broadband.9) The essential features of the TCP/IP protocol involve identifying, sending, and receiving devices, andreformatting information for transmission across the Internet.10) The set of rules that governs data transmission is called prototype.11) The standard protocol for the Internet is TCP/IP (transmission control protocol/Internet protocol).12) Reformatting refers to breaking information into small parts called packets.
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Term
Winter
Professor
N/A
Tags
Computer network

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