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1. Which traffic types use the Real-Time Transport Proto- Video and voice
col (RTP)?
2. Which wireless technology has low-power and data ZigBee
rate requirements making it popular in home automa-
tion applications?
3. Which layer of the TCP/IP model provides a route to internet
forward messages through an internetwork?
4. Which type of server relies on record types such as A, DNS
NS, AAAA, and MX in order to provide services?
5. What are proprietary protocols? protocols developed by
organizations who have
control over their defini-
tion and operation
6. What service is provided by DNS? Resolves domain names,
such as cisco.com, into IP
addresses.
7. A client packet is received by a server. The packet has POP3
a destination port number of 110. What service is the
client requesting?
8. What command can be used on a Windows PC to see ipconfig
the IP configuration of that computer?
9. A wired laser printer is attached to a home computer. peer-to-peer (P2P)
That printer has been shared so that other computers
on the home network can also use the printer. What
networking model is in use?
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10. What characteristic describes a virus? malicious software or
code running on an end
device
11. Three bank employees are using the corporate net- audio conference, finan-
work. The first employee uses a web browser to view a cial transactions, web
company web page in order to read some announce- page
ments. The second employee accesses the corporate
database to perform some financial transactions. The
third employee participates in an important live audio
conference with other corporate managers in branch
offices. If QoS is implemented on this network, what
will be the priorities from highest to lowest of the
different data types?
12. This network portion of the address is assigned by the Global routing prefix
provider.
13. This part of the address is used by an organization to subnet ID
identify subnets.
14. This part of the address is the equivalent to the host interface ID
portion of an IPv4 address.
15. Refer to the exhibit. If Host1 were to transfer a file to application, transport, In-
the server, what layers of the TCP/IP model would be ternet, and network access
used? layers
16. Cut-through
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Match the characteristic to the forwarding method:
low latency
17. Match the characteristic to the forwarding method: Cut-through
may forward runt frames
18. Match the characteristic to the forwarding method: Cut-through
begins forwarding when the destination address is
received
19. Match the characteristic to the forwarding method: Store-and-forward
always stores the entire frame
20. Match the characteristic to the forwarding method: Store-and-forward
checks the CRC before forwarding
21. Match the characteristic to the forwarding method: Store-and-forward
checks the frame length before forwarding
22. Refer to the exhibit. The IP address of which device in- R1: G0/0
terface should be used as the default gateway setting
of host H1?
23. What service is provided by Internet Messenger? An application that allows
real-time chatting among
remote users.
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24. Refer to the exhibit. Match the network with the cor- 192.168.0.128 /25
rect IP address and prefix that will satisfy the usable
host addressing requirements for each network.
Network A 128 host addresses.
25. Refer to the exhibit. Match the network with the cor- 192.168.0.0 /26
rect IP address and prefix that will satisfy the usable
host addressing requirements for each network.
Network B 64 host addresses.
26. Refer to the exhibit. Match the network with the cor- 192.168.0.96 /27
rect IP address and prefix that will satisfy the usable
host addressing requirements for each network.
Network C 32 host addresses.
27. Refer to the exhibit. Match the network with the cor- 192.168.0.80/30
rect IP address and prefix that will satisfy the usable
host addressing requirements for each network.
Network D 4 host addresses.
28. Refer to the exhibit. Which protocol was responsible ARP
for building the table that is shown?
29. A network administrator notices that some newly in- RFI and EMI
stalled Ethernet cabling is carrying corrupt and dis-
torted data signals. The new cabling was installed in
the ceiling close to fluorescent lights and electrical
equipment. Which two factors may interfere with the