CCNA 1 Chapter 10 Exam
What part of the URL, http://www.cisco.com/index.html, represents the top-level DNS domain?
.com
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 a web browser.
Which two definitions accurately describe the associated application layer protocol?
DNS - resolves Internet names to IP addresses Telnet - provides remote access to servers and networking devices
Fill in the blank. The HTTP message type used by the client to request data from the web server is the message.
GET
Which application layer protocol uses message types such as GET, PUT, and POST?
HTTP
A manufacturing company subscribes to certain hosted services from its ISP. The services that are required include hosted world wide web, file transfer, and e-mail. Which protocols represent these three key applications?
HTTP SMTP FTP
Fill in the blank. What is the acronym for the protocol that is used when securely communicating with a web server?
HTTPS
When retrieving email messages, which protocol allows for easy, centralized storage and backup of emails that would be desirable for a small- to medium-sized business?
IMAP
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.
Fill in the blank. Refer to the exhibit. What command was used to resolve a given host name by querying the name servers?
NSLOOKUP
PT Activity - Perform the tasks in the activity instructions and then answer the question. Which PC or PCs are sending FTP packets to the server?
PC_2 * After you view the details of the packets that are being transferred between each PC and the server, you will see that the PC that is using a destination port number of 20 or 21 is the PC using the FTP service. PC_2 has an outbound port number of 21 to create an FTP control session with the server at 192.168.1.253.
Which statement is true about FTP?
The client can download data from or upload data to the server
Which three statements describe a DHCP Discover message? (Choose three.)
The message comes from a client seeking an IP address. The destination IP address is 255.255.255.255. All hosts receive the message, but only a DHCP server replies.
Which phrase describes an FTP daemon?
a program that is running on an FTP server
Which layer in the TCP/IP model is used for formatting, compressing, and encrypting data?
application
Which two tasks can be performed by a local DNS server? (Choose two.)
mapping name-to-IP addresses for internal hosts forwarding name resolution requests between servers
The application layer of the TCP/IP model performs the functions of what three layers of the OSI model?
presentation application session
What are two characteristics of the application layer of the TCP/IP model
the creation and maintenance of dialogue between source and destination applications closest to the end user
What do the client/server and peer-to-peer network models have in common?
Both models support devices in server and client roles.
Which application layer protocol is used to provide file-sharing and print services to Microsoft applications?
SMB