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Question 1: How many layers are there in the OSI network model? A:3 B:5 C:7 D:9
Question 2: A router on an ethernet network is used to connect network segments at which level? A: Network B: Physical C: Datalink D: Transport
Question 3: To guarantee successful delivery of a data packet on a TCP/IP LAN, each client must send back what to the server? A: Nothing B: An ACK C: A WINS request D: More than one of the above
Question 4: A ................ is software that coordinates communication between the NIC and the computer's hardware and other software, which controls the physical functions of the NIC. A: Network Interface Card B: Network Interface Controller C: Network Device Controller D: Network Device Driver
Question 5: Can each layer of the OSI model be viewed as an independant module? A: Yes B: No
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