ccna 1 final exam part 2

18. Which combination of network id and subnet mask correctly identifies all IP
addresses from 172.16.128.0 through 172.16.159.255?
172.16.128.0 255.255.255.224
172.16.128.0 255.255.0.0
172.16.128.0 255.255.192.0
172.16.128.0 255.255.224.0
172.16.128.0 255.255.255.192

19. When must a router serial interface be configured with the clock rate command?
when the interface is functioning as a DTE device
when the interface timers have been cleared
when the connected DTE device is shut down
when the interface is functioning as a DCE device

20. When connectionless protocols are implemented at the lower layers of the
OSI model, what are usually used to acknowledge the data receipt and request
the retransmission of missing data?
connectionless acknowledgements
upper-layer connection-oriented protocols
Network layer IP protocols
Transport layer UDP protocols

21. A technician is asked to secure the privileged EXEC mode of a switch by
requiring a password.Which type of password would require this login and be
considered the most secure?
console
enable
enable secret
VTY

22. Refer to the exhibit. What is required on host A for a network technician
to create the initial configuration on RouterA?
a FTP client
a telnet client
a terminal emulation program
a web browser

23. Refer to the exhibit. A network administrator remotely accesses the CLI of
RouterB from PC1.Which two statements are true about the application layer
protocol that is used to make this connection? (Choose two.)
The data is encrypted.
The connection type is called a VTY session.
A server process is running on PC1.
A GET request is sent to RouterB.
The application name is the same for the service, protocol, and client.

24. The Layer 4 header contains which type of information to aid in the delivery
of data?
service port number
host logical address
device physical address
virtual connection identifier

25. Refer to the exhibit. What two facts can be determined about the exhibited
topology?(Choose two.)
A single broadcast domain is present
Two logical address ranges are required.
Three broadcast domains are shown.
Four networks are needed.
Five collision domains exist.

26. Refer to the exhibit. A network technician is trying to determine the correct
IP address configuration for Host A. What is a valid configuration for Host A?
IP address: 192.168.100.19; Subnet Mask: 255.255.255.248; Default Gateway: -
192.16.1.2
IP address: 192.168.100.20; Subnet Mask: 255.255.255.240; Default Gateway: -
192.168.100.17
IP address: 192.168.100.21; Subnet Mask: 255.255.255.248; Default Gateway: -
192.168.100.18
IP address: 192.168.100.22; Subnet Mask: 255.255.255.240; Default Gateway: -
10.1.1.5
IP address: 192.168.100.30; Subnet Mask: 255.255.255.240; Default Gateway: -
192.168.1.1
IP address: 192.168.100.31; Subnet Mask: 255.255.255.240; Default Gateway: -
192.168.100.18

27. Refer to the exhibit. Cable 1 and cable 2 have the ends wired for specific
physical layer requirements.The table lists each segment by number and the cable
which has been installed by the network technician between the network components
on that segment. From the data given, which segments have the correct cable
installed? (Choose three.)
segment1
segment2
segment3
segment4
segment5

28. What is true regarding network layer addressing? (Choose three.)
uses a flat structure
prevent broadcasts
heirarchical
uniquely identifies each host
48 bits in length
contains a network portion

29. Refer to the exhibit. A router, whose table is shown, receives a packet that
is destined for 192.168.1.4. How will router treat the packet?
The packet will be dropped.
The packet will be forwarded via FastEthernet 0/0.
The packet will be forwarded to the destination host.
The packet will be forwarded to the 192.168.1.3 next-hop address.

30. Refer to the exhibit. Which two statements describe the information that
is represented in the header?(Choose two.)
This is a server response.
The UDP protocol is being used.
The destination port indicates a Telnet session.
The return segment will contain a source port of 23.
The next session originated from the client of this session will use the source -
port number 13358.

31. Refer to the exhibit. What is the correct destination socket number for a
web page request from Host A to the web server?
00-08-a3-b6-ce-46
198.133.219.25:80
http://www.cisco.com
C 198.133.219.0/24 is directly connected, FastEthernet0/0

32. During the encapsulation process, which identifiers are added at the
transport layer?
two networks routing the packets
two applications communicating the data
two hosts at either end of the communication
two nodes on the local network exchanging the frame

33. Refer to the exhibit. A student has wired each end of a CAT 5e cable as shown.
What is the result?(Choose two.)
The cable is unusable and must be rewired.
The cable is suitable for use as a Gigabit Ethernet straight-through.
The cable is suitable for use as a Fast Ethernet crossover.
The cable is suitable for use as a rollover cable.
The cable is suitable for use as a Gigabit Ethernet crossover.
The cable is suitable for use between two 100 Mbps Auto-MDIX capable switche

34. Refer to the exhibit. Assume all devices are using default configurations.
How many subnets are required to address the topology that is shown?
1
3
4
5
7

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