CCNA DISCOVEY 1.6

NAMA : FANI AYU FRASTIKA
NIM/BP: 02845/08
PEND. TEKNIK INFORMATIKA

CCNA Discovery 1 Module 6 Exam Answers Version 4.0
1. A user types www.cisco.com into a web browser address textbox. What does www.cisco.com represent?
• the IP address of a web server

2. What type of server would use IMAP?

• e-mail


3. Which type of server would most likely be used first by a network client in a corporate environment?

• DHCP


4. Which protocol is used by FTP to transfer files over the Internet?
• TCP


5. Which protocols are TCP/IP application layer protocols? (Choose two.)

• FTP

• SMTP


6. Which of the following are layers of the TCP/IP model? (Choose three.)
• Application

• Internet

• Presentation

7. You are creating a network-based video game. What influences your decision about which transport protocol to use for the application?
• UDP will not disrupt the game to retransmit dropped packets.

8. Whenever e-mail clients send letters, what device is used to translate the domain names into their associated IP addresses?

• DNS server

9. Which application is most likely used to translate www.cisco.com to 198.133.219.25?

• DNS


10. Refer to the graphic. Which protocol is used to access this website?

• HTTP

11. Which port number is used by SMTP?

• 25


12. Which protocol is used by e-mail servers to communicate with each other?


• SMTP
13. What client software enables logged in users to communicate with other logged in users in real time?

• instant messaging

14. An Internet server is running both FTP and HTTP services. How does the server know which of these applications should handle an incoming segment?
• The segment destination port number identifies the application that should handle it.

15. What term is used to describe how TCP/IP protocols are layered and interact to format, address, and transmit information across a network?
• protocol stack

16. What three items are contained in an Ethernet frame? (Choose three.)
• source IP address
• source MAC address
• destination MAC address
• error-checking information

17. What information is contained in an IP header?
• source and destination IP addresses

18. Cabling issues are associated with which OSI layer?
• 1

19. A device receives an Ethernet frame and recognizes the MAC address as its own. What does the device do to the message to get to the encapsulated data?

• removes the Ethernet header and trailer

20. A client has decoded a frame and started the de-encapsulation process. In which order does the de-encapsulation process occur?

• 1) remove Ethernet header and trailer
2) remove IP header
3) remove TCP header
4) pass data to the application
.
• It prevents changes in one layer from affecting other layers.
.

22. What is the correct order of the layers of the OSI reference model, starting at the lowest layer and working up the model?

• physical, data link, network, transport, session, presentation, application