The Ideal Quiz On CCENT/CCNA Icnd1 Chapters 4 + 5

21 Questions

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CCENT Quizzes & Trivia

This is the third in a series of tests designed to help you perfect your understanding on the chapters you cover for CCENT/CCNA Icnd 1 classes. The one below covers chapter 4 and 5. Give it a try and keep an eye out for the next test on the following chapters.


Questions and Answers
  • 1. 
    Which of the following best describes the main function of OSI Layer 1 protocols?
    • A. 

      Framing

    • B. 

      Delivery of bits from one device to another

    • C. 

      Addressing

    • D. 

      Local Management Interface (LMI)

    • E. 

      DLCI

  • 2. 
    Which of the following typically connects to a four-wire line provided by a telco?
    • A. 

      Router serial interface

    • B. 

      CSU/DSU

    • C. 

      Transceiver

    • D. 

      Switch serial interface

  • 3. 
    Which of the following typically connects to a V.35 or RS-232 end of a cable when cabling a leased line?
    • A. 

      Router serial interface

    • B. 

      CSU/DSU

    • C. 

      Transceiver

    • D. 

      Switch serial interface

  • 4. 
    • A. 

      Routers

    • B. 

      CSU/DSU

    • C. 

      The central office equipment

    • D. 

      A chip on the processor of each router

    • E. 

      None of these answers are correct.

  • 5. 
    • A. 

      Framing

    • B. 

      Arbitration

    • C. 

      Addressing

    • D. 

      Error detection

    • E. 

      Identifying the type of protocol that is inside the frame

  • 6. 
    • A. 

      Router1 must use HDLC addresses 1, 2, and 3.

    • B. 

      Router1 must use any three unique addresses between 1 and 1023.

    • C. 

      Router1 must use any three unique addresses between 16 and 1000.

    • D. 

      Router1 must use three sequential unique addresses between 1 and 1023.

    • E. 

      None of these answers are correct.

  • 7. 
    What is the name of the Frame Relay field used to identify Frame Relay virtual circuits?
    • A. 

      Data-link connection identifier

    • B. 

      Data-link circuit identifier

    • C. 

      Data-link connection indicator

    • D. 

      Data-link circuit indicator

    • E. 

      None of these answers are correct.

  • 8. 
    • A. 

      Each VC requires a separate access link.

    • B. 

      Multiple VCs can share the same access link.

    • C. 

      All VCs sharing the same access link must connect to the same router on the other side of the VC.

    • D. 

      All VCs on the same access link must use the same DLCI.

  • 9. 
    Which of the following are functions of OSI Layer 3 protocols?
    • A. 

      Logical addressing

    • B. 

      Physical addressing

    • C. 

      Path selection

    • D. 

      Arbitration

    • E. 

      Error recovery

  • 10. 
    Imagine that PC1 needs to send some data to PC2, and PC1 and PC2 are separated by several routers. What are the largest entities that make it from PC1 to PC2?
    • A. 

      Frame

    • B. 

      Segment

    • C. 

      Packet

    • D. 

      L5 PDU

    • E. 

      L3 PDU

  • 11. 
    • A. 

      Router1 strips the Ethernet header and trailer off the frame received from PC1, never to be used again.

    • B. 

      Router1 encapsulates the Ethernet frame inside an HDLC header and sends the frame to Router2, which extracts the Ethernet frame for forwarding to PC2.

    • C. 

      Router1 strips the Ethernet header and trailer off the frame received from PC1, which is exactly re-created by R2 before forwarding data to PC2.

    • D. 

      Router1 removes the Ethernet, IP, and TCP headers and rebuilds the appropriate headers before forwarding the packet to Router2.

  • 12. 
    • A. 

      1.1.1.1

    • B. 

      200.1.1.1

    • C. 

      128.128.128.128

    • D. 

      224.1.1.1

    • E. 

      223.223.223.255

  • 13. 
    • A. 

      0 to 127

    • B. 

      0 to 126

    • C. 

      1 to 127

    • D. 

      1 to 126

    • E. 

      128 to 191

  • 14. 
    PC1 and PC2 are on two different Ethernets that are separated by an IP router. PC1's IP address is 10.1.1.1, and no subnetting is used. Which of the following addresses could be used for PC2?
    • A. 

      10.1.1.2

    • B. 

      10.2.2.2

    • C. 

      10.200.200.1

    • D. 

      9.1.1.1

    • E. 

      1.1.1.1

  • 15. 
    Each Class B network contains how many IP addresses that can be assigned to hosts?
    • A. 

      16,777,214

    • B. 

      16,777,216

    • C. 

      65,536

    • D. 

      65,534

    • E. 

      65,532

  • 16. 
    Each Class C network contains how many IP addresses that can be assigned to hosts?
    • A. 

      65,534

    • B. 

      65,532

    • C. 

      32,768

    • D. 

      254

    • E. 

      256

  • 17. 
    Which of the following does a router normally use when making a decision about routing TCP/IP packets?
    • A. 

      Destination MAC address

    • B. 

      Source MAC address

    • C. 

      Destination IP address

    • D. 

      Source IP address

    • E. 

      Destination MAC and IP address

  • 18. 
    Which of the following are true about a LAN-connected TCP/IP host and its IP routing (forwarding) choices?
    • A. 

      The host always sends packets to its default gateway.

    • B. 

      The host sends packets to its default gateway if the destination IP address is in a different class of IP network than the host.

    • C. 

      The host sends packets to its default gateway if the destination IP address is in a different subnet than the host.

    • D. 

      The host sends packets to its default gateway if the destination IP address is in the same subnet as the host.

  • 19. 
    • A. 

      Advertising known routes to neighboring routers.

    • B. 

      Learning routes for subnets directly connected to the router.

    • C. 

      Learning routes, and putting those routes into the routing table, for routes advertised to the router by its neighboring routers.

    • D. 

      To forward IP packets based on a packet's destination IP address.

  • 20. 
    Which of the following protocols allows a client PC to discover the IP address of another computer based on that other computer's name?
    • A. 

      ARP

    • B. 

      RARP

    • C. 

      DNS

    • D. 

      DHCP

  • 21. 
    Which of the following protocols allows a client PC to request assignment of an IP address as well as learn its default gateway?
    • A. 

      ARP

    • B. 

      RARP

    • C. 

      DNS

    • D. 

      DHCP