วันศุกร์ที่ 21 ธันวาคม พ.ศ. 2550

CCNA 1 - Module 3 Exam Answers

1
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
does not require specialized software
security is easier to enforce
lower cost implementation
provides a single point of failure

2
Which of the following are benefits of peer-to-peer networks? (Choose three.)
centralized security
easy to create
very scalable
no centralized equipment required
centralized administrator not required
centralized control of assets

3
Which two protocols are used to control the transfer of web resources from a web server to a client browser? (Choose two.)
ASP
FTP
HTML
HTTP
HTTPS
IP

4
Which statements are correct concerning the role of the MTA in handling email? (Choose three.)
routes email to the MDA on other servers
receives email from the client's MUA
receives email via the POP3 protocol
passes email to the MDA for final delivery
uses SMTP to route email between servers
delivers email to clients via the POP3 protocol




5
What is the automated service that matches resource names with the required IP address?
HTTP
SSH
FQDN
DNS
Telnet
SMTP



6
What three protocols operate at the Application layer of the OSI model? (Choose three.)
ARP
DNS
PPP
SMTP
POP
ICMP

7
What are the two forms of application layer software? (Choose two.)
applications
processes
services
dialogs
syntax
daemons

8
What are three properties of peer-to-peer applications? (Choose three.)
acts as both a client and server within the same communication
requires centralized account administration
hybrid mode includes a centralized directory of files
can be used in client-server networks
does not require specialized software
centralized authentication is required

9
Which application layer protocols correctly match a corresponding function? (Choose two.)
DNS dynamically allocates IP addresses to hosts
HTTP transfers data from a web server to a client
POP delivers email from the client to the server email server
SMTP supports file sharing
Telnet provides a virtual connection for remote access

10
Which are valid DNS resource record types? (Choose three.)
A
NS
MTA
MX
FQDN
MAU

11
Which email components are used to forward mail between servers? (Choose two.)
MDA
IMAP
MTA
POP
SMTP
MUA

12
What is the primary disadvantage of telnet?
does not support authentication
consumes network bandwidth
utilizes client resources
not widely available
does not support encryption
requires remote access

13
What are three common HTTP message types? (Choose three.)
GET
PUSH
POST
HTML
UPLOAD
PUT

14
Which of the following are examples of TCP/IP application layer protocols? (Choose three.)
a terminal emulation protocol that supports remote console connections with various network devices
a protocol created by IBM that makes it easier for mainframes to connect to remote offices
a protocol responsible for transporting electronic mail on TCP/IP networks and the Internet
a protocol that controls the rate at which data is sent to another computer
a protocol that exchanges network management information between a network device and a management console

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