1. What application layer protocol is commonly used to
support for file transfers between a client and a server?
FTP
2. What are two forms of application layer software? (Choose
two.)
applications
services
3. A network administrator is designing a network for a new
branch office of twenty-five users. What are the advantages of using a
client-server model? (Choose two.)
centralized administration
security is easier to enforce
4. What is the purpose of resource records in DNS?
used by the server to resolve names
5. What is the automated service that matches resource names
with the required IP address?
DNS
6. What three protocols operate at the Application layer of
the OSI model? (Choose three.)
DNS
SMTP
POP
7. What are three properties of peer-to-peer applications?
(Choose three.)
acts as both a client and server within the same
communication.
hybrid mode includes a centralized directory of files.
can be used in client-server networks.
8. Which application layer protocols correctly match a
corresponding function? (Choose two.)
HTTP transfers data from a web server to a client
Telnet provides a virtual connection for remote access
9. Which email components are used to forward mail between
servers? (Choose two.)
MTA
SMTP
10. As compared to SSH, what is the primary disadvantage of
telnet?
not widely available
does not support encryption
11. Which statements are correct concerning the role of the
MTA in handling email? (Choose three.)
receives email from the client’s MUA
passes email to the MDA for final delivery
uses SMTP to route email between servers
12. Which two protocols are used to control the transfer of
web resources from a web server to a client browser? (Choose two.)
HTTP
HTTPS
13. A small home network has been installed to interconnect
three computers together for gaming and file sharing. What two properties
represent this network type? (Choose two.)
Security is difficult to enforce.
A computer that responds to a file sharing request is
functioning as a server.
14. Which layer of the OSI model supplies services that
allow user to interface with the network?
physical
application
15. Refer to the exhibit. What is the destination port for
the communication that is represented on line 5?
80
16. What are two characteristics of peer-to-peer networks?
(Choose two.)
decentralized resources
resource sharing without a dedicated server
17. What application layer protocol describes the services
that are used for file sharing in Microsoft networks?
SMB
18. What are two characteristics of clients in data
networks? (Choose two.)
initiate data exchanges
may upload data to servers
19. What is the role of the OSI application layer?
provides the interface between the applications on either
end of the network
20. How does the application layer on a server usually
process multiple client request for services?
uses support from lower layer functions to distinguish
between connections to the service
CCNA 1 Chapter 3 Answers |
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