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What happens in CSMA/CD when a node detects that its data have suffered a collision?,”It signals to the network that its data were damaged in a collision, waits a brief period of time before checking the network for activity
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.What happens in CSMA/CD when[…]
Read more“You and a friend decide to set up Fast Ethernet networks in your respective houses to connect a half-dozen computers at each location. Both of you will connect your networks to high-speed Internet connections. As the connectivity device for end nodes, you purchase a router, whereas your friend uses an old, but functional, 12-port hub he found at a garage sale. Which of the following will your network do that your friend’s network won’t do?”
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Read moreWhich of the following backbone types is the most fault tolerant?
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Which of the following backbone[…]
Read more“You are a network technician working on a 100Base-T network. A coworker has been having trouble logging on to the server and asks whether you can quickly tell her if her workstation’s NIC is operating properly. You do not have the NIC’s utility disk on hand, but you look at the back of her workstation and learn that although the NIC is properly installed and connected to the network, something’s wrong with it. What might you have seen that causes you to come to this conclusion?”
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Read moreWhat is the purpose of padding in an Ethernet frame?
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Read moreHow do bridges keep track of whether they should forward or filter frames?,”They maintain a filtering database that identifies which frames can be filtered and which should be forwarded
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Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.RouterA device that connects multiple[…]
Read more“You are designing a 100Base-T network to connect groups of workstations in two different offices in your building. The offices are approximately 250 meters apart. If you only use repeating devices to connect the workstation groups, how many hubs will you need?”
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Read more“Which of the following distinguishes switches from repeating devices, such as hubs?”
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“Which of the following distinguishes[…]
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