Chabot College

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Chabot College

• Chapter 4 Review Questions
• Semester III ELEC 99.09

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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

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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

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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

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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

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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

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11. Match the following terms with their
definitions

• Functionality Networks should facilitate
  monitoring
• Scalability Networks must be able to grow
  without major changes to overall design
• Adaptability Networks must be able to
  incorporate new technologies
• Manageability Network must provide
  user-to- user application connectivity with
  reasonable speed and reliability

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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

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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

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14. What device provides logical segmentation of
a LAN

• A. Router
• B. Bridge
• C. Switch
• D. Hub
• A router provides logical AND physical
  segmentation

• A. Router
• B. Bridge
• C. Switch
• D. Hub

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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

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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

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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

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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

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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
• Broadcast containment

• A. A bridge
• B. A router
• C. A switch configured with VLANs
• D. Both B and C

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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