Computer Networks Flashcards - CSUK OCR J277
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Questions and Answers

What does LAN stand for?

  • Local Area Network (correct)
  • Limited Access Network
  • Long Area Network
  • Large Area Network

    • Which type of network design is typically more suitable for small and low traffic networks, but may experience slow data transfer due to data collisions?

  • Star network
  • Client-Server network
  • Peer-to-Peer network (correct)
  • Bus network

    • What is a common disadvantage of a Client-Server network?

  • No need for high-spec machines
  • Limited identification of clients
  • Not suitable for large networks
  • Slow data transfer speed (correct)

    • Which of the following factors should be considered when deciding on the topology of a network?

    <p>Cost, performance, ease of set-up</p> Signup and view all the answers

    What are the advantages of using a BUS topology?

    <p>Easy to set up, low cost, good performance</p> Signup and view all the answers

    When nodes are all connected to a single cable in a network, what type of network topology is being described?

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

    What is the name given to any device connected to a network?

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

    Which of the following is NOT an advantage of networking computers?

    <p>Requires high maintenance costs</p> Signup and view all the answers

    State two disadvantages of networking computers.

    <p>May lead to unauthorized data access</p> Signup and view all the answers

    Which of the following is NOT a method to secure a network from unauthorized access?

    <p>Strong passwords with a single character type</p> Signup and view all the answers

    How many computers are at least required to set up a LAN?

    <p>At least 2 computers</p> Signup and view all the answers

    What does LAN stand for?

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

    What is the purpose of a Network Interface Card (NIC)?

    <p>Convert data signals from nodes into signals that can be transferred across the network</p> Signup and view all the answers

    What differentiates a Hub from a Switch?

    <p>Hubs broadcast data packets across the whole network, while switches direct them to specific nodes or segments.</p> Signup and view all the answers

    Why might a LAN benefit from having a router?

    <p>To connect the LAN to a wide area network (WAN)</p> Signup and view all the answers

    State three advantages of connecting a LAN using wireless technology instead of wires.

    <p>Enhanced mobility, easier maintenance, higher network reliability</p> Signup and view all the answers

    What are two disadvantages of connecting a LAN using wireless technology instead of wires?

    <p>Limited scalability, lower signal quality</p> Signup and view all the answers

    Which security issues can arise with wireless connections in a LAN?

    <p>Increased physical security risks due to open access points</p> Signup and view all the answers

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