Chapter 10 CCNA

Which application layer protocol uses message types such as GET, PUT, and POST?

HTTP

What part of the URL, http://www.cisco.com/index.html, represents the top-level DNS domain?

.com

Which phrase describes an FTP daemon?

A program that is running on an FTP server

What is an example of network communication that uses the client-server model?

A workstation initiates a DNS request when the user types www.cisco.com in the address bar of the Web browser.

IMAP

Allows viewing of messages on email clients

Which layer of the TCP/IP model is used for formatting, compressing, and encrypting data?

Application

What do the client-server and peer-to-peer network models have in common?

Both models support devices in server and client roles

What is true about the Server message block protocol?

Clients establish a long term connection to servers

HTTP

Displays Web pages

DHCP

Dynamically assigns IP addresses to clients

A manufacturing company subscribes to certain hosted services from its ISP. The services that are required include hosted world wide Web, file transfer, and email. Which protocols represent these three key applications?

FTP HTTP SMTP

The HTTP message type used by the client to request data from the Web server is the _________ message

GET

What is the acronym for the protocol that is used when securely communicating with a Web server?

HTTPS

When retrieving email messages, which protocols allows for easy, centralized storage and backup of emails that would be desirable for a small-to-medium sized buisnesses?

IMAP

Which two tasks can be performed by a local DNS server?

Mapping name-to-IP address for internal hosts Forwarding name resolution requests between servers

DNS

Maps URL's to numerical addresses

What is an advantage for small organizations of adopting IMAP instead of POP?

Messages are kept in the mail servers until they are manually deleted from the email client

Refer to the exhibit. What command was used to resolve a given host name by querying the name servers?

NSLOOKUP

Peer-to-peer Network

No dedicated server is required Client and server roles are set on a per request basis

Open the PT Activity. Perform the tasks in the activity instruction and then answer the question. Which PC or PCs are sending FTP packets to the server?

PC-2

Two students are working on a network design project. One student is doing the drawing, while the other student is writing the proposal. The drawing is finished and the student wants to share the folder that contains the drawing so that the other student can access the file and copy it to a USB drive. Which networking model is being used?

Peer-to-peer

Peer-to-peer Application

Requires a specific user interface A background service is required

Which application layer protocol is used to provide file-sharing and print services to Microsoft applications?

SMB

SMTP

Sends email messages

The application layer of the TCP/IP model performs the function of what three layers of the OSI Model?

Session Presentation Application

Which two definitions accurately describe the associated application layer protocol? ( Choose Two )

Telnet- provides remote access to servers and networking devices DNS- resolves Internet names to IP addresses

Which statement about FTP is true?

The client can download data from or upload data to the server

What are two characteristics of the application layer of the TCP/IP model?

The creation and maintenance of dialog between source and destination applications Closest to the end user

Which three statements describes a DHCP Discover message?

The destination address is 255.255.255.255 The message comes from a client seeking an IP address All hosts recieve the message, but only a DHCP server replies