Chapter 3 Cisco

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Chapter 3

1. It has installed a small home network to interconnect three computers to play and share files. What are the properties that represent this type of network? (Choose two.)
- It is difficult to implement security.
- A computer that responds to a file sharing application running as a server.
2. Which of the following statements are correct regarding the role of the MTA in handling email? (Choose three.)
- Receive e-mail client MUA
- Transfers the email to the MDA for final delivery
- Uses SMTP to route email between servers
3. What is the purpose of resource records in DNS?
- The server uses to resolve names
4. What protocol application layer describes the services used for file sharing in Microsoft networks?
- SMB
5. What layer of the OSI model supplies services that allow users to interact with the network?
- Physical

- Application
6. How do you usually process the application layer of an application server services multiple clients?
- Use the support of the lower layer functions to distinguish between service connections
7. What are the two characteristics of clients in data networks? (Choose two.)
- Initiate data exchanges
- Can upload data to servers
8. A network administrator is designing a network for a new branch of twenty users. What are the advantages of using a client-server model? (Choose two.)
- Centralized management
- It is easier to implement security
9. What protocol application layer is commonly used to support the transfer of files between a client and a server?
- FTP
10. Compared to SSH, what is the main drawback of Telnet?
- Does not support encryption
11 Which email components are used to forward mail between servers? (Choose two.)
- MTA
- SMTP
12 What is the role of the OSI application layer?
- Provides the interface between the applications at each end of the network
13 What is the automated service that manages the match between resource names and IP address required?
- DNS
14 What are two possible ways of software application layer? (Choose two.)
- Applications
- Services
15 See the presentation. What is the destination port for communication that is represented on line 5?
- 80
16 What are the three protocols that operate at the application layer of the OSI model? (Choose three.)
- DNS
- SMTP
- POP
17 What are two characteristics of peer networks? (Choose two.)
- Decentralized resources
- Resource sharing without a dedicated server
18 What are the properties of peer applications? (Choose three.)
- Act as a client and server within the same communication
- Hybrid mode includes a centralized directory of files
- Can be used in client-server networks
19 What are the two protocols used to control the transfer of Web resources from a Web server to a client browser? (Choose two.)
- HTTP
- HTTPS
20 Which application layer protocols correctly coincide with a corresponding function? (Choose two.)
- HTTP transfers data from a Web server to a client
- Telnet provides a virtual connection for remote access

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