C. IEEE 802.3u D. IEEE 802.3ae
6. What does the Data Link layer use to find hosts on a local network?
A. Logical network addresses B. Port numbers
C. Hardware addresses D. Default gateways
7. What were the key reasons the ISO released the OSI model?
A. To allow companies to charge more for their equipment B. To help vendors create interoperable network devices
C. To help vendors create and sell specialized software and hardware D. So the IBM mainframe would be replaced with the PC 8. What is used at the Transport layer to stop a receiving host’s buffer from overflowing?
A. Segmentation B. Packets
C. Acknowledgments D. Flow control
9. When data is encapsulated, which is the correct order?
A. Data, frame, packet, segment, bit B. Segment, data, packet, frame, bit C. Data, segment, packet, frame, bit D. Data, segment, frame, packet, bit 10. What does the term “Base” indicate in 100Base-TX?
A. The maximum distance B. The type of wiring used
C. A LAN switch method using half duplex
D. A signaling method for communication on the network 11. What is the maximum distance of 100Base-T?
A. 100 feet B. 1000 feet C. 100 meters D. 1000 meters
12. Which of the following would describe a transport layer connection that would ensure reliable delivery? A. Routing
B. Acknowledgments C. Switching
D. System authentication
13. Which of the following is not considered a reason for LAN congestion?
A. Low bandwidth
B. Too many users in a broadcast domain C. Broadcast storms D. Routers
14. Which of the following are two basic types of dynamic routing?
A. Static and default
B. TCP and UDP exchange
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