1. Chabot College Chapter 4 Review Questions Semester IIIELEC 99.09 Semester III ELEC 99.09

2. 6. Which of the following is likely to cause congestion? 6. Which of the following is likely to cause congestion? A. Internet access B. Central database access C. Video and image transmission D. All of the above A. Internet access B. Central database access C. Video and image transmission D. All of the above

3. 7. Which of the following is not a cause of excessive broadcasts? 7. Which of the following is not a cause of excessive broadcasts? A. Too many client packets looking for services B. Too many server packets announcing services C. Too many routing table updates D. Too many network segments A. Too many client packets looking for services B. Too many server packets announcing services C. Too many routing table updates D. Too many network segments

4. 8. A primary data link layer design goal is the selection of _________ devices, such as bridges of LAN switches, used to connect ________ media to form LAN segments. 8. A primary data link layer design goal is the selection of _________ devices, such as bridges of LAN switches, used to connect ________ media to form LAN segments. A. Layer 3; Layer 2 B. Layer 1; Layer 2 C. Layer 2; Layer 1 D. Layer 2; Layer 3 A. Layer 3; Layer 2 B. Layer 1; Layer 2 C. Layer 2; Layer 1 D. Layer 2; Layer 3

5. 9. Which of the following specifications for 10BaseT is wrong? 9. Which of the following specifications for 10BaseT is wrong? A. Data rate = 10 Mbps B. Max length = 400 meters C. Signaling method = baseband D. Media = Category 5 UTP A. Data rate = 10 Mbps B. Max length = 400 meters C. Signaling method = baseband D. Media = Category 5 UTP

6. 10. Which of the following are benefits of implementating Layer 3 devices in your LAN: 10. Which of the following are benefits of implementating Layer 3 devices in your LAN: A. Allows segmentation of the LAN into unique physical and logical networks B. Filters data-link broadcasts and multicasts and allows for WAN connectivity C. Provides logical structure to the network D. All of the above A. Allows segmentation of the LAN into unique physical and logical networks B. Filters data-link broadcasts and multicasts and allows for WAN connectivity C. Provides logical structure to the network D. All of the above

7. 11. Match the following terms with their definitions: 11. Match the following terms with their definitions: FunctionalityNetworks should facilitate monitoring ScalabilityNetworks must be able to grow without major changes to overall design AdaptabilityNetworks must be able to incorporate new technologies ManageabilityNetwork must provide user-to- user application connectivity with reasonable speed and reliability

8. 12. What type of switching occurs when connecting to devices of unlike bandwidth? 12. What type of switching occurs when connecting to devices of unlike bandwidth? A. Prometric B. Symmetric C. Asymmetric D. Full-duplex A. Prometric B. Symmetric C. Asymmetric D. Full-duplex

9. 13. What similar effect(s) will both the router and switch have on a LAN segment? 13. What similar effect(s) will both the router and switch have on a LAN segment? A. Reduced number of broadcasts B. Reduced size of collision domains C. Increased available bandwidth D. Both B and C A. Reduced number of broadcasts B. Reduced size of collision domains C. Increased available bandwidth D. Both B and C

10. 14. What device provides logical segmentation of a LAN 14. What device provides logical segmentation of a LAN A. Router B. Bridge C. Switch D. Hub A. Router B. Bridge C. Switch D. Hub A router provides logical AND physical segmentation

11. 15. In what way does a router segment a LAN? 15. In what way does a router segment a LAN? A. Smaller broadcast domains B. Creates more logical segments C. Reduces bandwidth D. Both A and B A. Smaller broadcast domains B. Creates more logical segments C. Reduces bandwidth D. Both A and B

12. 16. Which of the following is not a benefit of implementing Layer 3 devices in your LAN? 16. Which of the following is not a benefit of implementing Layer 3 devices in your LAN? A. Allows segmentation of the LAN into unique physical and logical networks B. Allows for WAN connectivity C. Provides logical structure to the network D. Increase the size of the LAN A. Allows segmentation of the LAN into unique physical and logical networks B. Allows for WAN connectivity C. Provides logical structure to the network D. Increase the size of the LAN

13. 17. Which of the following is an example of an enterprise server? 17. Which of the following is an example of an enterprise server? A. CAS server at a large company B. DNS server for a school district C. Administrative records (grades and transcripts) server at a school D. Payroll and accounting server A. CAS server at a large company B. DNS server for a school district C. Administrative records (grades and transcripts) server at a school D. Payroll and accounting server

14. 18. Microsegmentation with switches will 18. Microsegmentation with switches will A. Create additional broadcast domains B. Decrease network segments C. Create additional collision domains D. Both A and C A. Create additional broadcast domains B. Decrease network segments C. Create additional collision domains D. Both A and C

15. 19. If an increasing number of broadcasts are causing network congestion, which of the following could be a solution? 19. If an increasing number of broadcasts are causing network congestion, which of the following could be a solution? A. A bridge B. A router C. A switch configured with VLANs D. Both B and C A. A bridge B. A router C. A switch configured with VLANs D. Both B and C Broadcast containment

16. 20. An introduction of a switch will create which of the following? 20. An introduction of a switch will create which of the following? A. An additional broadcast domain B. An additional collision domain C. An additional network segment D. All of the above A. An additional broadcast domain B. An additional collision domain C. An additional network segment D. All of the above