1. Which of the following protocols is used by a client to send an email message? a. HTTP SMTP b. FTP d. RDP 2. What is the most common network topology today? a/Star c. Hub Ring d. Mesh 3. A client/server network is the simplest network model. a/ True O False 4. Which client server application allows an administrator to control a remote computer, but does not encrypt or secure the communication between client and server? A Telnet C. Remote Desktop B. FTP D. SSH 5. TCP functions at which layer of the OSI model? Layer 4 b. Layer 2 c. Layer 3 d. Layer 5 6. A network interface card has the MAC address 00-00-86-15-7A. From this information, specify the OUI. There is not sufficient information to specify the OUI b. The OUI is 86-15-7A. C. The oul is 86-00-00 d. The OUI is 00-00-86, 7. IP is an example of a protocol that operates in which layer of the OSI model? a Layer 7 b. Layer 6 c. Layer 5 d. Layer 2 e None of these answers is correct 8. The network address is another name for a layer 4 address. a. True False 9. Switches operate at which layer of the OSI model? 6. Physical layer b. Transport layer C. Session layer a Data Link layer 10. lp the client-server model, what is the primary protocol used for communication between a browser and Web server? A FTP 8. TCP O HTTP D. SSL 11. The yrm deterministic means access to the network is provided at random time intervals. b. access to the network is provided using CSMA/CD access to the network is provided at fared time intervals. d. None of these answers is correct. network is provided using CS Maline intervals. 12. The Application layer separates data into Teor discrete amounts of data. M.PDU payhard 13. What are the seven layers of the OSI model? Appleection, Presentation Session 6 Transport, 5) Network o data winx physical 14. Is TCP or UDP normally used when streaming live video? Why? TCP senden Receaven UDP SYN Ack nyel 14/ Which type of address is used at the Transport layer to identify the receiving application? port and segmentatson IP address 16. Expand the acronym OUL Where is the Oulused? organizationally unique Identefien able to access the network. When you check the LED lights near the computer's network is parte e MAC address 17. A computer is unable to access the network. Whe port, you discover the lights are not lit. which layer of the OSI model are you using to troubleshoot this problem? X retugore layout physical layout which two layers does the network adapter work to link and physical