CCNA – Operation Questions

10 Questions | Total Attempts: 32

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CCNA  Operation Questions

Questions and Answers
  • 1. 
    Which command would you use on a Cisco router to verify the Layer 3 path to a host?
    • A. 

      Traced address

    • B. 

      Traceroute address

    • C. 

      Telnet address

    • D. 

      Ssh address

  • 2. 
    Refer to the exhibit:Which three statements correctly describe Network Device A? (Choose three)
    • A. 

      With a network wide mask of 255.255.255.128, each interface does not require an IP address.

    • B. 

      With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.

    • C. 

      With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.

    • D. 

      With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.

    • E. 

      With a network wide mask of 255.255.254.0, each interface does not require an IP address.

  • 3. 
    What are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links? (Choose three)
    • A. 

      Reduced cost

    • B. 

      Better throughput

    • C. 

      Broadband incompatibility

    • D. 

      Increased security

    • E. 

      Scalability

    • F. 

      Reduced latency

  • 4. 
    What two things will a router do when running a distance vector routing protocol? (Choose two)
    • A. 

      Send periodic updates regardless of topology changes.

    • B. 

      Send entire routing table to all routers in the routing domain.

    • C. 

      Use the shortest-path algorithm to the determine best path.

    • D. 

      Update the routing table based on updates from their neighbors.

    • E. 

      Maintain the topology of the entire network in its database.

  • 5. 
    What is the purpose of the inverse ARP?
    • A. 

      To map a known DLCI to an IP address

    • B. 

      To map a known IP address to a MAC address

    • C. 

      To map known SPID to a MACaddress

    • D. 

      To map a known DLCI to a MAC address

    • E. 

      To map a known IP address to a SPID.

    • F. 

      To map a known MAC address to an IP address

  • 6. 
    The network shown in the diagram is experiencing connectivity problems. Which of the following will correct the problems? (Choose two.)
    • A. 

      Configure the gateway on Host A as 10.1.1.1.

    • B. 

      Configure the gateway on Host B as 10.1.2.254.

    • C. 

      Configure the IP address of Host A as 10.1.2.2.

    • D. 

      Configure the IP address of Host B as 10.1.2.2.

    • E. 

      Configure the masks on both hosts to be 255.255.255.224.

    • F. 

      Configure the masks on both hosts to be 255.255.255.240.

  • 7. 
    Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? (Choose two)
    • A. 

      Router1 has specific boot system command that instruct it to load IOS from TFTP server.

    • B. 

      Router1 is acting as a TFTP server for other routers.

    • C. 

      Router1 cannot locate a valid IOS image in flash memory.

    • D. 

      Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.

    • E. 

      Cisco routers will first attempt to load a image from TFTP for management purposes.

  • 8. 
    Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? (Choose two)
    • A. 

      Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.

    • B. 

      Router C will use ICMP to inform Router B that Host 2 cannot be reached.

    • C. 

      Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.

    • D. 

      Router C will send a Destination Unreachable message type.

    • E. 

      Router C will send a Router Selection message type.

    • F. 

      Router C will send a Source Quench message type.

  • 9. 
    How is an EUI-64 format interface ID created from a 48-bit MAC address?
    • A. 

      By appending 0xFF to the MAC address.

    • B. 

      By prefixing the MAC address with 0xFFEE.

    • C. 

      By prefixing the MAC address with 0xFF and appending 0xFF to it.

    • D. 

      By inserting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address

    • E. 

      By prefixing the MAC address with 0xF and inserting 0xF after each of its first three bytes.

  • 10. 
    Refer to the exhibit:A network administrator is adding two new hosts to SwitchA. Which three values could be used for the configuration of these hosts? (Choose three)
    • A. 

      Host A IP address: 192.168.1.79

    • B. 

      Host A IP address: 192.168.1.64

    • C. 

      Host A default gateway: 192.168.1.78

    • D. 

      Host B IP address: 192.168.1.128

    • E. 

      Host B default gateway: 192.168.1.129

    • F. 

      Host B IP address: 192.168.1.190

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