ENetwork Chapter 3 - CCNA Exploration (Version 4.0)

Exam Viewer - ENetwork Chapter 3 - CCNA Exploration (Version 4.0) 
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Below you will find the assessment items as presented on the exam as well as the scoring rules associated with the item.

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1 What application layer protocol is commonly used to support for file transfers between a client and a server? 
 
 HTML  
 HTTP  
 =FTP  
 Telnet  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 3
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.4 FTP 
 

2 What are two forms of application layer software? (Choose two.) 
 
 =applications  
 dialogs  
 requests  
 =services  
 syntax  
 

 

Scoring Rule For:  correctness of response 
Option 1 and Option 4 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.1.2 Application Layer Software 
 

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

 

Scoring Rule For:  correctness of response 
Option 1 and Option 3 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.2.2 Servers 
 

4 What is the purpose of resource records in DNS? 
 
 temporarily holds resolved entries  
 =used by the server to resolve names  
 sent by the client to during a query  
 passes authentication information between the server and client  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 2
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.1 DNS Services and Protocol 
 

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

 

Scoring Rule For:  correctness of response 
2 points for Option 4
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.1 DNS Services and Protocol 
 

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

 

Scoring Rule For:  correctness of response 
Option 2, Option 4, and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 3 
 

This item references content from the following areas: 
CCNA Exploration 
3.1.1 OSI and TCP/IP Model 
 

7 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  
 requires a direct physical connection between devices  
 centralized authentication is required  
 

 

Scoring Rule For:  correctness of response 
Option 1, Option 3, and Option 4 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 3 
 

This item references content from the following areas: 
CCNA Exploration 
3.2.4 Peer-to-Peer Networking and Applications (P2P) 
 

8 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  
 

 

Scoring Rule For:  correctness of response 
Option 2 and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.2 WWW Service and HTTP 
 

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

 

Scoring Rule For:  correctness of response 
Option 3 and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.1.3 User Applications, Services, and Application Layer Protocols 
 

10 As compared to SSH, what is the primary disadvantage of telnet? 
 
 not widely available  
 =does not support encryption  
 consumes more network bandwidth  
 does not support authentication  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 2
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.8 Telnet Services and Protocol 
 

11 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  
 

 

Scoring Rule For:  correctness of response 
Option 2, Option 4, and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 3 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.3 E-mail Services and SMTP/POP Protocols 
 

12 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  
 

 

Scoring Rule For:  correctness of response 
Option 4 and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.2 WWW Service and HTTP 
 

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.) 
 
 User accounts are centralized.  
 Security is difficult to enforce.  
 Specialized operating system software is required.  
 File permissions are controlled by a single computer.  
 =A computer that responds to a file sharing request is functioning as a server.  
 

 

Scoring Rule For:  correctness of response 
Option 2 and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.2.4 Peer-to-Peer Networking and Applications (P2P) 
 

14 Which layer of the OSI model supplies services that allow user to interface with the network? 
 
 physical  
 session  
 network  
 presentation  
 =application  
 transport  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 5
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.1.3 User Applications, Services, and Application Layer Protocols 
 

15

Refer to the exhibit. What is the destination port for the communication that is represented on line 5? 
 
 =80  
 1261  
 15533  
 3912  
 65520  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 1
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
4.5.3 Application and Transport Layer Protocols 
 

16 What are two characteristics of peer-to-peer networks? (Choose two.) 
 
 scalable  
 one way data flow  
 =decentralized resources  
 centralized user accounts  
 =resource sharing without a dedicated server  
 

 

Scoring Rule For:  correctness of response 
Option 3 and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.2.4 Peer-to-Peer Networking and Applications (P2P) 
 

17 What application layer protocol describes the services that are used for file sharing in Microsoft networks? 
 
 DHCP  
 DNS  
 =SMB  
 SMTP  
 Telnet  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 3
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.3.6 File Sharing Services and SMB Protocol 
 

18 What are two characteristics of clients in data networks? (Choose two.) 
 
 use daemons  
 =initiate data exchanges  
 are repositories of data  
 =may upload data to servers  
 listen for requests from servers  
 

 

Scoring Rule For:  correctness of response 
Option 2 and Option 4 are correct.
1 point for each correct option.
0 points if more options are selected than required.  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.2.1 The Client-Server Model 
 

19 What is the role of the OSI application layer? 
 
 provides segmentation of data  
 provides encryption and conversion of data  
 =provides the interface between the applications on either end of the network  
 provides control of all the data flowing between the source and destination devices  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 3
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.1.1 OSI and TCP/IP Model 
 

20 How does the application layer on a server usually process multiple client request for services? 
 
 ceases all connections to the service  
 denies multiple connections to a single daemon  
 suspends the current connection to allow the new connection  
 =uses support from lower layer functions to distinguish between connections to the service  
 

 

Scoring Rule For:  correctness of response 
2 points for Option 4
0 points for any other option  
Max Value = 2 
 

This item references content from the following areas: 
CCNA Exploration 
3.2.3 Application Layer Services and Protocols 
 

  
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