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A TestKing technician is troubleshooting connectivity problems between two
routers that are directly connected through the serial line. The technician notices
that the serial line is up but cannot see any neighbors displayed in the output of the
show cdp neighbors command.
In which OSI layer is the problem most likely occurring?
A. Physical
B. Data link
C. Network layer
D. Transport layer
E. Application layer
What kind of cable should be used to establish a trunked line between two Catalyst
switches?
A. A straight-through cable
B. An EIA/TIA-232 serial cable
C. An auxiliary cable
D. A modem cable
E. A cross-over cable
While troubleshooting an issue in the TestKing LAN you notice that a network
interface port has collision detection and carrier sensing enabled on a shared
twisted pair network. From this statement, what is known about the network
interface port?
A. This is an Ethernet port operating at half duplex
B. This is an Ethernet port operating at full duplex
C. This is a port on a network interface card in a PC
D. This is 10 MB/s switch port
E. This is a 100 MB/s switch port
F. None of the above
At which layer of the OSI model does the protocol that provides the information
displayed by the "show cdp neighbors" command operate?
A. Transport
B. Physical
C. Application
D. Data link
E. Network
Which wild card mask will enable a network administrator to permit access to the
Internet for only hosts that are assigned an address in the range 192.168.8.0 through
192.168.15.255?
A. 0.0.0.0
B. 0.0.0.255
C. 0.0.255.255
D. 0.0.7.255
E. 0.0.3.255
F. None of the above
Which command on router TestKingA will assign the last usable IP address from
the 192.168.32.128/28 subnetwork to a router interface?
A. TestKingA(config-if)# ip address 192.168.32.142 255.255.255.240
B. TestKingA(config-if)# ip address 192.168.32.143 255.255.255.240
C. TestKingA(config-if)# ip address 192.168.32.158 255.255.255.240
D. TestKingA(config-if)# ip address 192.168.32.145 255.255.255.240
E. TestKingA(config-if)# ip address 192.168.32.144 255.255.255.240
F. TestKingA(config-if)# ip address 192.168.32.158 255.255.255.240
G. None of the above
What is the purpose of an ARP request message?
A. It creates a session by passing a header with destination Layer 2 address to the
transport layer.
B. It binds the IP address of a host to the network that it is on.
C. It encapsulates the Layer 3 address and then passes the packet to Layer 2.
D. It builds a correlation between an IP address and a MAC address.
E. It provides connectivity and path selection between hosts on a network.
A TestKing technician is troubleshooting connectivity problems between two
routers that are directly connected through the serial line. The technician notices
that the serial line is up but cannot see any neighbors displayed in the output of the
show cdp neighbors command.
In which OSI layer is the problem most likely occurring?
A. Physical
B. Data link
C. Network layer
D. Transport layer
E. Application layer
Which of the following steps are necessary in order to add a new VLAN to the
TestKing switched network? (Select all that apply)
A. Create the VLAN.
B. Name the VLAN.
C. Configure an IP address for the VLAN.
D. Add the desired ports to the new VLAN.
E. Add the VLAN to the VTP domain.
A TestKing switch is configured with all ports assigned to VLAN 2. In addition, all
ports are configured as full-duplex FastEthernet. What is the effect of adding switch
ports to a new VLAN on this switch?
A. The additions will create more collisions domains.
B. IP address utilization will be more efficient.
C. More bandwidth will be required than was needed previously.
D. An additional broadcast domain will be created.
E. The possibility that switching loops will occur will increase dramatically.
Both bridges are switches are being used throughout the TestKing LAN. Which of
the following statements are true regarding bridges and switches in this network?
(Choose 3)
A. Switches are primarily software based while bridges are hardware based.
B. Switches usually have a higher number of ports than most bridges.
C. Bridges are frequently faster than switches.
D. Bridges define broadcast domains while switches define collision domains.
E. Both bridges and switches forward Layer 2 broadcasts.
F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.
Which OSI layer header contains the address of a destination host that is on another
network?
A. Application
B. Presentation
C. Session
D. Transport
E. Network
F. Data link
G. Physical
The TestKing network administrator needs to determine what LAN devices to
install on the TestKing network. What are two advantages of using Layer 2
Ethernet switches over hubs? (Choose two)
A. Allowing simultaneous frame transmissions
B. Increasing the size of broadcast domains
C. Increasing the maximum length of UTP cabling between devices
D. Filtering frames based on MAC addresses
E. Decreasing the number of collision domains
CDP is running between two TestKing devices. What information is supplied by
CDP? (Select three)
A. Device Identifiers
B. Capabilities list
C. Platform
D. Route identifier
E. Neighbor traffic data
As a CCNA candidate, you must know the various layers of the OSI model. At
which layers of the OSI Model do Wide Area Networks operate in? (Choose two)
A. Physical Layer
B. Datalink Layer
C. Network Layer
D. Session Layer
E. Transport Layer
F. Presentation Layer
G. Application Layer
You download a file from an FTP site on the Internet. What is the highest layer in the
OSI model used in this FTP operation?
A. Application
B. Presentation
C. Session
D. Transport
E. Internet
F. Data Link
G. Physical
A host computer has been correctly configured with a static IP address, but the
default gateway is incorrectly set. Which layer of the OSI model will be first affected
by this configuration error?
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
F. Layer 6
E. Layer 7
Which layer of the OSI reference model is responsible for ensuring reliable
end-to-end delivery of data?
A. Application
B. Presentation
C. Session
D. Transport
E. Network
F. Data-Link
At which OSI layer is a logical path created between two host systems named TK1
and TK2 on the TestKing LAN?
A. Physical
B. Session
C. Data link
D. Transport
E. Network
F. Application
G. Presentation
Which OSI layer is associated with the following: The acknowledgement of
transmissions, sequencing, and flow control across a network?
A. Layer 2
B. Layer 3
C. Layer 4
D. Layer 5
E. Layer 6
F. Layer 7
