Networking Concepts Quiz
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Questions and Answers

What is the key difference between packet switching and circuit switching?

  • Packet switching is used for voice communication, while circuit switching is used for data communication.
  • Circuit switching is more secure than packet switching.
  • Packet switching is connectionless and more efficient, while circuit switching is connection-oriented and less efficient. (correct)
  • Packet switching is connection-oriented and more efficient, while circuit switching is connectionless and less efficient.
  • What technology is used to encrypt data in a Virtual Private Network (VPN)?

  • PKI (correct)
  • Patch Antenna
  • EAP
  • NFV
  • Which device connects a customer's LAN to a service provider's network in a WAN environment?

  • Stateful Firewall
  • PBX
  • VPN Concentrator
  • Smart Jack (correct)
  • What technology is commonly used to establish secure connections over the internet?

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

    What protocol is primarily responsible for routing within an autonomous system?

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

    Which layer of the 3-tiered architecture is responsible for connecting end-user devices directly to the network?

    <p>Access/edge layer</p> Signup and view all the answers

    What technology is commonly used to establish secure connections over the internet?

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

    What technology is commonly used to establish secure connections over the internet?

    <p>EAP-FAST</p> Signup and view all the answers

    Which layer of the 3-tiered architecture is responsible for connecting end-user devices directly to the network?

    <p>Infrastructure Layer</p> Signup and view all the answers

    What is the key difference between packet switching and circuit switching?

    <p>Leased Lines</p> Signup and view all the answers

    What is the core responsibility of a stateful firewall?

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

    What technology is often used to encrypt data in a Virtual Private Network (VPN)?

    <p>Smart Jack</p> Signup and view all the answers

    What technology is typically used to encrypt data in a Virtual Private Network (VPN)?

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

    What technology allows routers to share information on how to reach destinations and the best paths between them?

    <p>IS-IS</p> Signup and view all the answers

    In networking, what does the term 'MGRE' stand for?

    <p>Multipoint Generic Routing Encapsulation</p> Signup and view all the answers

    What is the primary function of a CSU/DSU unit in networking?

    <p>Convert digital data from routers to a format suitable for transmission over WAN lines</p> Signup and view all the answers

    Which networking component is responsible for managing connections and data traffic within a Virtual Private Network (VPN) architecture?

    <p>VPN Headend</p> Signup and view all the answers

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