1. What is used to measure the trustworthiness of a route?

    2. A. Reliability index
    B. Number of hops
    C. Administrative distance
    D. Available bandwidth

  2. Which command structure would display information about the protocols RIP and IGRP on a router?

    3. A. Router>show router protocol
    B. Router(config)#show ip protocol
    C. Router(config)#show router protocol
    D. Router>show ip protocol

  3. How often are RIP updates broadcast?

    4. A. Every 15 seconds
    B. Every 30 seconds
    C. Every 60 seconds
    D. Every 90 seconds

  4. If a new LAN is added to an internetwork, which command would add the network to the routing table?

    5. A. Router (config)> ip route 2.0.0.0 255.0.0.0 via 1.0.0.2
    B. Router (config)# ip route 2.0.0.0 255.0.0.0 1.0.0.2
    C. Router (config)# ip route 2.0.0.0 via 1.0.0.2
    D. Router (config)# ip route 2.0.0.0 1.0.0.2 using 255.0.0.0

  5. Which command should identify destination network addresses and next hop pairs?

    6. A. Router(config)# show ip protocol
    B. Router# show ip table
    C. Router> show ip route
    D. Router(config-router)# show ip table

  6. At which OSI Layer would an incorrect subnet mask on an interface be classified?

    7. A. Layer 4
    B. Layer 3
    C. Layer 2
    D. Layer 1

  7. Which command specifies the directly connected networks after an IP routing protocol has been enabled?

    8. A. Router(config-if)> network network number
    B. Router(config)# network network number
    C. Router(config-router)# network network number
    D. Router(config-router)# network ip address subnet mask

  8. After using the router igrp command, why is it necessary to use the network subcommand?

    9. A. It displays the contents of the network routing table
    B. It allows each router to send its routing table in routing updates to all the networks
    C. It displays the status and global parameters associated with a network
    D. It specifies any directly connected networks to be included in routing table updates

  9. What is the purpose of the ip default-network command?

    10. A. It is used to establish a default route
    B. It is used to save time when setting up the routing table
    C. It is used to save bandwidth when sending large da
    D. It is used to keep routing table short and organized

  10. At which OSI Layer would an incorrect encapsulation type on a serial interface be classified?

    11. A. Layer 4
    B. Layer 3
    C. Layer 2
    D. Layer 1

  11. Which type of route is used when no other routes are known to the destination?

    12. A. Static
    B. Default
    C. Dynamic
    D. Next available

  12. What is the interval of IGRP routing updates?

    13. A. 30 seconds
    B. 60 seconds
    C. 90 seconds
    D. 120 seconds

  13. Which command should display RIP routing updates as they are sent and received?

    14. A. Router# show ip rip
    B. Router# debug ip protocols
    C. Router# debug ip rip
    D. Router# show ip rip update

  14. Which variable is used by IGRP?

    15. A. Bandwidth
    B. File size
    C. Hop length
    D. Time span

  15. What is the purpose of exterior routing protocols?

    16. A. To transmit between nodes on a network
    B. To deliver information within a single autonomous system
    C. To communicate between autonomous systems
    D. To set up a compatibility infrastructure between networks

  16. Which mode is entered if a valid startup-configuration file is not found after the IOS image is loaded?

    17. A. Setup
    B. Static
    C. Dynamic
    D. Automatic

  17. Which routes are automatically determined by the routers?

    18. A. Static routes
    B. Default routes
    C. Dynamic routes
    D. Gateway routes

  18. What type of route is configured with the command: ip route 172.16.1.0 255.255.255.0 172.16.2.1

    19. A. Static
    B. Default
    C. Dynamic
    D. Gateway

  19. Which metric is used in RIP?

    20. A. Bandwidth
    B. Delay
    C. Hop count
    D. Traffic load

  20. At which Layer of the OSI model would you classify the loss of network connectivity due to a loose patch cable?

    21. A. Layer 7
    B. Layer 5
    C. Layer 3
    D. Layer 1

  21. Which task is configured globally?

    22. A. Addressing IP network numbers by specifying subnet values
    B. Selecting a routing protocol like RIP or IGRP
    C. Assigning network/subnet addresses and the appropriate subnet mask
    D. Setting up a routing metric to find the best path to each network

  22. Which type of system occurs when routers are grouped under a common administration?

    23. A. Default
    B. Autonomous
    C. Static
    D. Dynamic