CCNA CH 3

centralized administration security is easier to enforce

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.)

Security is difficult to enforce.. & A computer that responds to a file sharing request is functioning as a server

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.)

encryption

As compared to SSH, what is the primary disadvantage of telnet?

uses support from lower layer functions to distinguish between connections to the service

How does the application layer on a server usually process multiple client request for services?

SMB

What application layer protocol describes the services that are used for file sharing in Microsoft networks?

FTP

What application layer protocol is commonly used to support for file transfers between a client and a server?

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

What are three properties of peer-to-peer applications? (Choose three.)

initiate data exchanges & may upload data to servers

What are two characteristics of clients in data networks? (Choose two.)

decentralized resources & resource sharing without a dedicated server

What are two characteristics of peer-to-peer networks? (Choose two.)

applications & services

What are two forms of application layer software? (Choose two sep by space.)

DNS

What is the automated service that matches resource names with the required IP address?

used by the server to resolve names

What is the purpose of resource records in DNS?

provides the interface between the applications on either end of the network

What is the role of the OSI application layer?

DNS SMTP POP

What three protocols operate at the Application layer of the OSI model? (Choose three.)

HTTP transfers data from a web server to a client & Telnet provides a virtual connection for remote access

Which application layer protocols correctly match a corresponding function? (Choose two.)

MTA & SMTP

Which email components are used to forward mail between servers? (Choose two)

application

Which layer of the OSI model supplies services that allow user to interface with the network?

receives email from the client's MUA & passes email to the MDA for final delivery & uses SMTP to route email between servers

Which statements are correct concerning the role of the MTA in handling email? (Choose three.)

HTTP & HTTPS

Which two protocols are used to control the transfer of web resources from a web server to a client browser? (Choose two.)