200-120 Practice Test

1
Cisco 200-120 - CCNA Cisco Certified Network
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EXAM QUESTIONS ANSWERS Cisco 200-120 - CCNA Cisco
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Sample Questions
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• Question No 1
• Which three of these statements regarding 802.1Q
  trunking are correct? (Choose three.)
• 802.1Q native VLAN frames are untagged by
  default.
• 802.1Q trunking ports can also be secure ports.
• 802.1Q trunks can use 10 Mb/s Ethernet
  interfaces.
• 802.1Q trunks require full-duplex, point-to-point
  connectivity.
• 802.1Q trunks should have native VLANs that are
  the same at both ends.
• Answer A, C, E Question No 2
• You have been asked to come up with a subnet mask
  that will allow all three web servers to be on
  the same network while providing the maximum
  number of subnets. Which network address and
  subnet mask meet this requirement?
• A. 192.168.252.0 255.255.255.252
• B. 192.168.252.8 255.255.255.248
• C. 192.168.252.8 255.255.255.252
• D. 192.168.252.16 255.255.255.240
• E. 192.168.252.16 255.255.255.252
• Answer B Question No 3
• A national retail chain needs to design an IP
  addressing scheme to support a nationwide
  network. The company needs a minimum of 300
  sub-networks and a maximum of 50 host addresses
  per subnet. Working with only one Class B
  address, which of the following subnet masks
  will support an appropriate addressing scheme?
  (Choose two.)
• A. 255.255.255.0
• B. 255.255.255.128
• C. 255.255.252.0

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• Question No 4
• Which two are advantages of static routing when
  compared to dynamic routing? (Choose two.)
• Configuration complexity decreases as network
  size increases.
• Security increases because only the network
  administrator may change the routing table.
• Route summarization is computed automatically by
  the router.
• Routing tables adapt automatically to topology
  changes.
• An efficient algorithm is used to build routing
  tables, using automatic updates.
• Routing updates are automatically sent to
  neighbors.
• Routing traffic load is reduced when used in stub
  network links.
• Answer B, G Question No 5
• What information does a router running a
  link-state protocol use to build and maintain its
  topological database? (Choose two.)
• Hello packets
• SAP messages sent by other routers
• LSAs from other routers
• beacons received on point-to-point links
• Routing tables received from other link-state
  routers
• TTL packets from designated routers
• Answer A, C Question No 6
• When you are troubleshooting an ACL issue on a
  router, which command would you use to verify
  which interfaces are affected by the ACL?

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• Question No 7
• A network administrator needs to configure a
  serial link between the main office and a remote
  location. The router at the remote office is a
  non-Cisco router. How should the network
  administrator configure the serial interface of
  the main office router to make the connection?
• Main(config) interface serial 0/0
• Main(config-if) ip address 172.16.1.1
  255.255.255.252 Main(config-if) no shut
• Main(config) interface serial 0/0
• Main(config-if) ip address 172.16.1.1
  255.255.255.252 Main(config-if) encapsulation
  ppp
• Main(config-if) no shut
• Main(config) interface serial 0/0
• Main(config-if) ip address 172.16.1.1
  255.255.255.252
• Main(config-if) encapsulation frame-relay
  Main(config-if) authentication chap
  Main(config-if) no shut
• Main(config) interface serial 0/0
• Main(config-if)ip address 172.16.1.1
  255.255.255.252 Main(config-if)encapsulation
  ietf
• Main(config-if) no shut
• Answer B Question No 8
• 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.)
• reduced cost
• better throughput
• broadband incompatibility
• increased security

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• reduced latency
• Answer A, D, E
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