Telecommunications and Networks Fundamentals Quiz
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Questions and Answers

What are the fundamental components of a telecommunications system?

  • Hardware, Software, Data, People, Procedures
  • Servers, Routers, Switches, Modems
  • LAN, WAN, MAN, PAN
  • Wires, Signals, Data Packets, Protocols (correct)

    • Which of the following is a characteristic of satellite as a telecommunications medium?

  • High data transfer rates
  • Low latency
  • Limited geographical coverage
  • Susceptibility to weather interference (correct)

    • What is an example of a network application that organizations benefit from today?

  • VoIP (correct)
  • Usenet
  • Telnet
  • Gopher

    • In terms of telecommunications systems, what does LAN stand for?

    <p>Local Area Network</p> Signup and view all the answers

    Which term refers to the electronic transmission of signals for communications?

    <p>Telecommunications</p> Signup and view all the answers

    What is the characteristic of synchronous communications?

    <p>Receiver gets message instantaneously</p> Signup and view all the answers

    Which wireless communication option is designed for cell phones and credit cards?

    <p>Near field communication (NFC)</p> Signup and view all the answers

    What range does ultra wideband (UWB) technology cover?

    <p>10 to 50 meters</p> Signup and view all the answers

    Which wireless communications option is used in security systems and heating and cooling control systems?

    <p>Zigbee</p> Signup and view all the answers

    What is the main role of networking protocols?

    <p>Facilitating effective software and hardware communication</p> Signup and view all the answers

    What is the purpose of infrared transmission?

    <p>Transmitting data captured by sensors to data recorders</p> Signup and view all the answers

    What does the term 'medium-range' refer to in 'Medium-Range Wireless Options'?

    <p>The range of Wi-Fi coverage</p> Signup and view all the answers

    What material substance is considered a telecommunications medium?

    <p>Radio frequencies</p> Signup and view all the answers

    Which technology employs extremely short electromagnetic pulses over a range of 10 to 50 meters?

    <p>Ultra wideband (UWB)</p> Signup and view all the answers

    What is the role of wireless transmission?

    <p>Broadcasting communications within a specific frequency range</p> Signup and view all the answers

    What characterizes asynchronous communications?

    <p>Receiver gets message after some delay</p> Signup and view all the answers

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