1.9. Review Questions

  1. Which logical network topology uses a hub as a central point of communication for all of the devices on a segment?

    1. Ring

    2. Star

    3. Mesh

    4. All of the above

  2. Which network technology uses the CSMA/CD carrier access method to communicate?

    1. Ethernet

    2. Token Ring

    3. FDDI

    4. Bus

  3. Which wireless standard uses the 2.4GHz radio band to communicate at speeds up to 54Mbps?

    1. 802.11a

    2. 802.11b

    3. 802.11x

    4. 802.11g

  4. What is the maximum distance that a device can transmit a signal if it uses a 100BASE-FX standard?

    1. 2000 meters

    2. 2 kilometers

    3. 20 kilometers

    4. 200 kilometers

  5. What is the name of the registered jack connector that is used on most network devices?

    1. RJ-11

    2. Category 5

    3. ST

    4. RJ-45

  6. What IEEE specification is assigned to the FireWire cable standard?

    1. 802.11x

    2. Category 5e

    3. 1394

    4. 802.5

  7. What is the maximum data transmission speed for Category 5e cable?

    1. 100Mbps

    2. 1000Mbps

    3. 10,000Mbps

    4. 100,000Mbps

  8. Which type of device can be used to segment a network and to create VLANs?

    1. Bridge

    2. Router

    3. Hub

    4. Switch

  9. Which type of wireless communication uses light and requires line of sight to operate properly?

    1. Infrared

    2. 802.11x

    3. DSSS

    4. 802.11g

  10. Which type of carrier access method is used by 802.11 devices?

    1. CSMA/CD

    2. Token passing

    3. WAP

    4. CSMA/CA

  11. In which of the following technologies would MSAUs be used?

    1. FDDI

    2. IBM Token Ring

    3. Ethernet

    4. Wireless

  12. Which of the following are the principle speeds of the IBM Token Ring technology? (Choose all that apply.)

    1. 4Kbps

    2. 16Mbps

    3. 4Mbps

    4. 8Mbps

  13. In the term 100BASE-TX, the "T" represents which of the following?

    1. Transmission speed

    2. Terminal adapter

    3. Twisted-pair cable

    4. Twin direction signals

  14. Which of following media types uses twisted-pair cable with an extra foil shield to guard against EMI?

    1. Thinnet

    2. Thicknet

    3. UTP

    4. STP

  15. Which of the following devices converts LAN technologies to WAN technologies, and vice versa?

    1. Router

    2. Switch

    3. Bridge

    4. CSU/DSU

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