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  1.  
  2. What are two types of token ring frames?
  3.  
  4. A. BPU and ACK
  5. B. 802.2 and 802.5
  6. C. data/command and token
  7. D. NCP and LCP
  8.  
  9. Which LAN technology uses CSMA/CD?
  10.  
  11. A. Ethernet
  12. B. Token Ring
  13. C. FDDI
  14. D. All of the above.
  15.  
  16. What is true of 10BaseT signals?
  17.  
  18. A. They use Manchester encoding.
  19. B. They combine both clock and data information into a self-synchronizing stream of signals.
  20. C. They are designed to send and receive signals over a segment that consists of 4 wires.
  21. D. All of the above are true.
  22.  
  23. Which of the following best describes a broadcast storm?
  24.  
  25. A. A frame that will be sent to one node on a network
  26. B. When too many broadcasts are sent out over the network
  27. C. A section of a network that is bounded by bridges, routers, or switches
  28. D. The network areas within which frames that have collided are propagated
  29.  
  30. Which best describes a network segment?
  31.  
  32. A. section of a network containing a predetermined number of addressable services
  33. B. section of a network that is a logical grouping based on MAC addresses
  34. C. section of a network that contains Token Ring topology
  35. D. section of a network bounded by routers, switches, or bridges
  36.  
  37. Which of the following is true concerning bridges?
  38.  
  39. A. They forward all data packets to other segments of the network.
  40. B. They can restrict unauthorized access to files by reading the filename from the header.
  41. C. They forward packets based on IP addresses.
  42. D. They can improve network performance.
  43.  
  44. Why is Ethernet known as a best-effort delivery system?
  45.  
  46. A. If a destination device detects any errors, then the data packet is discarded and the sender notified.
  47. B. The destination device notifies the source only if it receives all of the data.
  48. C. The destination only notifies the source if the data was corrupted.
  49. D. If the destination must discard the data, then it does not notify the source.
  50.  
  51. What are two token-ring frame fields, within the Access Control Byte, that control priority?
  52.  
  53. A. reservation field and priority field
  54. B. relay field and priority field
  55. C. remote field and control field
  56. D. restriction field and placement field
  57.  
  58. What device builds a MAC address table?
  59.  
  60. A. passive hub
  61. B. bridge
  62. C. active hub
  63. D. transceiver
  64.  
  65. Which of the 4 FDDI specifications defines how the medium is accessed?
  66.  
  67. A. Media Access Control (MAC)
  68. B. Physical Layer Protocol (PHY)
  69. C. Physical Layer Medium (PMD)
  70. D. Station Management (SMT)
  71.  
  72. What is the process of each port of a switch being its own small bridge?
  73.  
  74. A. macrosegmentation
  75. B. microsegmentation
  76. C. port-centric
  77. D. none of the above
  78.  
  79. Which of the following statements are true of routers?
  80.  
  81. A. They are passive.
  82. B. They operate only at the data link layer.
  83. C. They base forwarding decisions on Layer 2 addresses.
  84. D. They base forwarding decisions on Layer 3 protocol addresses.
  85.  
  86. How does a token-ring topology differ from an Ethernet topology?
  87.  
  88. A. Token-ring is deterministic.
  89. B. Token-ring networks have increased collisions.
  90. C. Token-ring uses 802.3 and Ethernet uses 802.5.
  91. D. Token-ring operates at 10 Mbps and Ethernet at 16 Mbps.
  92.  
  93. What is the most widely used local area network (LAN) technology?
  94.  
  95. A. Token Ring
  96. B. Ethernet
  97. C. ArcNet
  98. D. FDDI
  99.  
  100. Which fiber mode characteristic is recommended for inter-building connectivity?
  101.  
  102. A. single-mode
  103. B. multi-mode
  104. C. intra-mode
  105. D. inter-mode
  106.  
  107. FDDI and token-ring share which of the following features?
  108.  
  109. A. operate at the same speed
  110. B. use a ring topology
  111. C. use CSMA/CD
  112. D. use of dual rings
  113.  
  114. What private company created Ethernet?
  115.  
  116. A. Apple
  117. B. IBM
  118. C. Xerox
  119. D. Cisco
  120.  
  121. On a LAN, what part of a host connects to the media?
  122.  
  123. A. media interface port
  124. B. serial port
  125. C. MAC card
  126. D. NIC card
  127.  
  128. What is the relationship between an Ethernet version 2 header and the header of an 802.3 frame?
  129.  
  130. A. The Ethernet version 2 header is much longer than the header of an 802.3 frame.
  131. B. The Ethernet version 2 header is much shorter than the header of an 802.3 frame.
  132. C. The two headers are the same length as each other.
  133. D. The two headers are completely different from each other.
  134.  
  135. Which device can significantly reduce collisions?
  136.  
  137. A. hub
  138. B. NIC
  139. C. switch
  140. D. transceiver
  141.  
  142. What can be done if the area of the LAN is more than 200 meters in diameter?
  143.  
  144. A. a repeater could be installed to extend the network
  145. B. another server could be used to extend the network
  146. C. special NICs can be purchased to extend the network
  147. D. all of the above
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