Coaxial Cable Applications and Characteristics
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Questions and Answers

What is the primary concern when considering the frequency range of a coaxial cable?

  • Signal amplification
  • Signal loss or distortion (correct)
  • Cable length measurement
  • Cable impedance calculation
  • What is the typical impedance of coaxial cables?

  • 25 or 30 ohms
  • 50 or 75 ohms (correct)
  • 200 or 250 ohms
  • 100 or 120 ohms
  • Why is it important to consider the length of a coaxial cable?

  • To measure cable impedance
  • To ensure signal amplification
  • To prevent signal loss and distortion (correct)
  • To calculate the frequency range
  • What is the purpose of shielding in coaxial cables?

    <p>To prevent interference with transmission</p> Signup and view all the answers

    What is the primary consideration when selecting a coaxial cable for a home theater system?

    <p>Frequency range and impedance</p> Signup and view all the answers

    Why is it important to match the impedance of a coaxial cable with that of your equipment and systems?

    <p>To guarantee appropriate signal transmission</p> Signup and view all the answers

    What is a key advantage of coaxial cable in medical applications?

    <p>Its ability to deliver high-quality signals with less interference</p> Signup and view all the answers

    Why is coaxial cable perfect for use in cable TV networks?

    <p>Because it has a high bandwidth and is immune to interference</p> Signup and view all the answers

    What is a benefit of coaxial cable in noisy electrical environments?

    <p>It is immune to interference from outside sources</p> Signup and view all the answers

    What is a characteristic of coaxial cable that makes it suitable for high-speed internet connections?

    <p>It has a high bandwidth</p> Signup and view all the answers

    What is an advantage of coaxial cable in terms of signal strength?

    <p>It has a low signal loss rate</p> Signup and view all the answers

    What is a common use of coaxial cable?

    <p>High-speed internet connections</p> Signup and view all the answers

    What is a major advantage of digital coaxial cable?

    <p>Faster data transmission speeds</p> Signup and view all the answers

    What is a characteristic of coaxial cable that makes it suitable for use in home networks?

    <p>It is straightforward to install</p> Signup and view all the answers

    What is the purpose of the metal sheath in coaxial cable?

    <p>To give strength and protect from outside elements</p> Signup and view all the answers

    Why is coaxial cable not recommended for use in commercial buildings?

    <p>Because it can only transmit signals over short distances</p> Signup and view all the answers

    What is a characteristic of coaxial cable that makes it suitable for transporting high-frequency signals?

    <p>Its ability to dependably transport high-frequency signals</p> Signup and view all the answers

    What is the main component of a fiber optic cable?

    <p>Glass fibers</p> Signup and view all the answers

    What is the primary advantage of using UTP cables in computer networks?

    <p>It is more cost-effective than other cabling systems</p> Signup and view all the answers

    Why are twisted copper wires used in UTP cables?

    <p>To reduce electromagnetic interference</p> Signup and view all the answers

    What is the main difference between T568A and T568B wiring schemes?

    <p>The assignment of colors to pin locations</p> Signup and view all the answers

    Why are UTP cables commonly used in telephone systems?

    <p>Because they are cheaper and easier to install</p> Signup and view all the answers

    What is the primary purpose of using twisted-pair cables in computer networks?

    <p>To connect devices within a building</p> Signup and view all the answers

    Why is it important to ensure both ends of a UTP cable are wired the same?

    <p>To ensure proper data transmission</p> Signup and view all the answers

    What is one of the benefits of having a proper cabling system?

    <p>Reducing the need for expensive equipment</p> Signup and view all the answers

    Why do companies with poor infrastructure need repeaters?

    <p>Because they do not have enough bandwidth available</p> Signup and view all the answers

    What is one of the benefits of a more robust and faster network?

    <p>Increased productivity and efficiency</p> Signup and view all the answers

    What does Cynergy Tech provide to help businesses?

    <p>IT management solutions and support</p> Signup and view all the answers

    Why is adequate planning during initial construction stages important?

    <p>To reduce costs in the long run</p> Signup and view all the answers

    What is the result of inadequate planning during initial construction stages?

    <p>Increased operational costs over time</p> Signup and view all the answers

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