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  • Question
  • In which of the following technologies is the term HFC used?


  • Options
  • A. DSL
  • B. PPPoE
  • C. Frame Relay
  • D. Dedicated T1

  • Correct Answer
  • Dedicated T1 

    Explanation
    In a modern network, hybrid fibre-coaxial (HFC) is a telecommunications industry term for a network that incorporates both optical fiber and coaxial cable to create a broadband network.

  • Wide Area Networks problems


    Search Results


    • 1. Which WAN encapsulations can be configured on an asynchronous serial connection?

      1. PPP
      2. ATM
      3. HDLC
      4. SDLC
      5. Frame Relay

    • Options
    • A. 1 and 2
    • B. 2 and 4
    • C. 3, 4 and 5
    • D. All of the above
    • Discuss
    • 2. Which encapsulations can be configured on a serial interface?

      1. Ethernet
      2. Token Ring
      3. HDLC
      4. Frame Relay
      5. PPP

    • Options
    • A. 1 and 4
    • B. 2 only
    • C. 3, 4 and 5
    • D. All of the above
    • Discuss
    • 3. The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?

    • Options
    • A. 802.1
    • B. Frame Relay
    • C. HDLC
    • D. PPP
    • E. PAP
    • Discuss
    • 4. Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?

    • Options
    • A. PPP
    • B. HDLC
    • C. Frame Relay
    • D. ISDN
    • Discuss
    • 5. A default Frame Relay WAN is classified as what type of physical network?

    • Options
    • A. Point-to-point
    • B. Broadcast multi-access
    • C. Non-broadcast multi-access
    • D. Non-broadcast multipoint
    • Discuss
    • 6. When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?

    • Options
    • A. The Frame Relay encapsulation on the physical interface
    • B. The local DLCI on each subinterface
    • C. An IP address on the physical interface
    • D. The subinterface type as point-to-point
    • Discuss
    • 7. Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?

    • Options
    • A. HDLC
    • B. Cable
    • C. VPN
    • D. IPSec
    • E. xDSL
    • Discuss
    • 8. Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?

    • Options
    • A. HDLC
    • B. Cable
    • C. VPN
    • D. IPSec
    • E. xDSL
    • Discuss
    • 9. You need to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface of the router for this connection?

    • Options
    • A. Router(config-if)#encapsulation frame-relay q933a
    • B. Router(config-if)#encapsulation frame-relay ansi
    • C. Router(config-if)#encapsulation frame-relay ietf
    • D. Router(config-if)#encapsulation frame-relay cisco
    • Discuss
    • 10. Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?

    • Options
    • A. PPP
    • B. PPPoA
    • C. PPPoE
    • D. Token Ring
    • Discuss


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