The Candid Test On CCENT - WAN

17 Questions | Total Attempts: 138

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CCNA WAN Quizzes & Trivia

IT certifications show employers that you have demonstrable skills in that area, making them more likely to want to hire you and leading to higher salary offers. What do you know about wide area networks from you CCENT course? Take up the candid test below and understand more on the topic.


Questions and Answers
  • 1. 
    Cables used to connect to external CSU/DSU (choose 5)
    • A. 

      EIA/TIA-232 (RS232)

    • B. 

      EIA/TIA-449

    • C. 

      Rolled

    • D. 

      Serial

    • E. 

      RJ-48

    • F. 

      V.35

    • G. 

      RJ-59

    • H. 

      X.21

    • I. 

      EIA-530

  • 2. 
    Connection to an integrated internal CSU/DSU uses which cable?
    • A. 

      EIA/TIA-232

    • B. 

      EIA/TIA-449

    • C. 

      Rolled

    • D. 

      Serial/

    • E. 

      RJ-48/

    • F. 

      V.35/

    • G. 

      RJ-59/

    • H. 

      X.21/

    • I. 

      EIA-530/

  • 3. 
    The clock rate is expressed in ____ while bandwidth is ____ (Choose 2)
    • A. 

      Bit

    • B. 

      Kbit

    • C. 

      Bps

    • D. 

      Kbps

    • E. 

      Mbps

    • F. 

      Bytes

    • G. 

      Kbytes

  • 4. 
    Clock rate (choose 2) 
    • A. 

      Is set on the devices at the end of a DTE cable

    • B. 

      Is set on the devices at the end of a DCE cable

    • C. 

      Devices at the end of the DCE cable receives the clocking

    • D. 

      Devices at the end of the DTE cable receives the clocking

  • 5. 
    To set a clock rate of 250000 bits on router A with a serial interface Serial 0/0/0, you would type
    • A. 

      RouterA>clock rate 250000

    • B. 

      RouterA(config)#clockrate 250000

    • C. 

      RouterA(config-if)#clockrate 250

    • D. 

      RouterA(config-if)#clock rate 250000

  • 6. 
    The combination of multiple slow speed lines and channels into one faster line or channel is called
    • A. 

      Time Division Multiplexing (TDM)

    • B. 

      Channel Division Multiplexing (CDM)

    • C. 

      Line Aggregation Combination Technique (LACT)

    • D. 

      Line Channel Multiplexing (LCM)

  • 7. 
    A DS0 is 64 kbps. (Pick 2)
    • A. 

      In America, a T1 has 24 DS0 and in Europe, an E1 has 32 DS0

    • B. 

      In America, a T1 has 24 DS0 plus 8 kbps overhead and in Europe, an E1 has 32 DS0

    • C. 

      In America, a T3 has 28 DS1 and in Europe an E3 has 16 E1

    • D. 

      In America, a T3 has 28 DS1 plus management overhead and in Europe an E3 has 16 E1 plus management overhead

  • 8. 
    The fields within a non-Cisco proprietary HDLC frame are (choose 5)
    • A. 

      Flag

    • B. 

      Address

    • C. 

      Control

    • D. 

      Data

    • E. 

      FCS

    • F. 

      Type

    • G. 

      CRC

    • H. 

      Destination

    • I. 

      Source

  • 9. 
    Cisco proprietary HDLC frame include 1 extra field, which is (choose 1)
    • A. 

      Flag

    • B. 

      Address

    • C. 

      Control

    • D. 

      Data

    • E. 

      FCS

    • F. 

      Type

    • G. 

      CRC

    • H. 

      Destination

    • I. 

      Source

  • 10. 
    HDLC is a
    • A. 

      Layer 1 protocol used for point-to-point WAN serial links.

    • B. 

      Layer 2 encapsulation method used for point-to-point WAN serial links.

    • C. 

      Layer 2 industry standard protocol method used for point-to-point WAN serial links. It is incompatible with Cisco proprietary HDLC protocol. It is responsible for error checking, packet delivering, and packet type determination.

    • D. 

      Layer 2 Cisco proprietary protocol used for point-to-point WAN serial links and is responsible for error checking, packet delivering, and packet type determination.

  • 11. 
    HDLC (choose 2)
    • A. 

      Is only available on Cisco router

    • B. 

      Is only available on non-Cisco routers

    • C. 

      Available on both Cisco and non-Cisco routers

    • D. 

      Non-Cisco routers use non-Cisco HDLC protocol version. While the Cisco routers use Cisco HDLC proprietary protocol version

  • 12. 
    Point-to-point protocol is similar to that of Cisco proprietary HDLC header because it has (choose 6)
    • A. 

      Flag

    • B. 

      Address

    • C. 

      Control

    • D. 

      Data

    • E. 

      FCS

    • F. 

      Type

    • G. 

      CRC

    • H. 

      Destination

    • I. 

      Source

  • 13. 
    PPP is the choice of protocol when connecting a Cisco and non-Cisco router because PPP’s frame includes a(n) _____ field (choose 1)
    • A. 

      Flag

    • B. 

      Address

    • C. 

      Control

    • D. 

      Data

    • E. 

      FCS

    • F. 

      Type

    • G. 

      CRC

    • H. 

      Destination

    • I. 

      Source

  • 14. 
    Frame Relay is a
    • A. 

      Packet switching service because it can switch packets from one point to another using Permanent Virtual Circuits (PVC).

    • B. 

      Circuit switching service because it uses Permanent Virtual Circuits (PVC) to switch packets.

    • C. 

      Cell switching service because it encapsulates data into layer 2 frame and send it to its destination using PVCs.

    • D. 

      Is just another type of leased line protocol because for Frame Relay to work, customers still have to have a physical connection between the customers’ routers and the Telco’s Frame Relay Switch.

  • 15. 
    The physical leased line installed between the customers’ routers and a nearby Frame Relay switch is called
    • A. 

      Trunk Link

    • B. 

      Access Link

    • C. 

      Data Link

    • D. 

      Permanent Virtual Circuit

  • 16. 
    Frame Relay “switches” frame based upon the ______ field located in the Frame Relay’s _______ (Choose 2)
    • A. 

      DLCI

    • B. 

      Trailer

    • C. 

      Header

    • D. 

      Address

    • E. 

      LMI

    • F. 

      Type

  • 17. 
    CIR or Committed Information Rate is
    • A. 

      The bandwidth rate at which the customers are allow to transfer on the network

    • B. 

      The minimum guarantee bandwidth that the customers will receive on a Frame Relay network

    • C. 

      The effective bandwidth that the Frame Relay network will deliver at any given point

    • D. 

      The variable bandwidth committed by the service provider during high traffic hour