Exam 11: Computer Communication and the Internet
Exam 1: Fundamental Communications Concept25 Questions
Exam 2: Amplitude Modulation25 Questions
Exam 3: Angle Modulation25 Questions
Exam 4: Communications Circuits25 Questions
Exam 5: Transmitters25 Questions
Exam 6: Receivers25 Questions
Exam 7: Digital Communications Techniques24 Questions
Exam 8: Digital Modulation and Demodulation25 Questions
Exam 9: Telephone Networks25 Questions
Exam 10: Wireless Communications Systems25 Questions
Exam 11: Computer Communication and the Internet23 Questions
Exam 12: Transmission Lines24 Questions
Exam 13: Wave Propagation25 Questions
Exam 14: Antennas25 Questions
Exam 15: Waveguides and Radar25 Questions
Exam 16: Fiber Optics25 Questions
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Who originally developed the IEEE 1394 connection,which is a high-speed serial connection available for computers and peripherals?
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C
What does the DSL technology use for carrying the data?
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B
What protocol is the most widely used for local-area networks (LANs)?
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B
In LANs,_________ manage traffic congestion by employing a flow-control mechanism to direct traffic to alternative paths and provide protocol conversion when needed.
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Two or more LANs linked together within a limited geographical area is called a(n)_____________.
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What was the system originally called that was developed in the early 1970s to link academic institutions and their researchers involved with military defense activities?
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What term is used to indicate a computer,computer terminal,or personal computer?
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What type of transmission is it when start/stop pulses are used in the coding of signals?
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Which of the following capitalizes on a high-bandwidth network to deliver high-speed,two-way data?
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What is the most common alphanumeric coding scheme for binary data?
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Which of the following has become a nearly universal high-speed serial communications interface?
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When troubleshooting computer networks,which command provides a way to verify the operation of the network?
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The media used for transporting data in a modern computer network are either twisted-pair cables or ____________.
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Which of the following is the common serial data connection for computer modems and the mouse interface?
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Which of the following means the external devices can be plugged in or unplugged at any time?
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Two common problems that occur with unshielded twisted-pair wiring are that the pairs become crossed or _________.
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All computer networks require some type of networking software to run the ___________.
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In a synchronous system both sender and receiver are exactly synchronized to the same clock __________.
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