DATA LINK LAYER WIRED NETWORKS
WIRED LANS ETHERNET PROTOCOL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A network is connected following the IEEE 802.3 specifications. Which of the following best describes when a device can transmit messages?
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The device is notified of its turn to send messages.
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The device transmits whenever it is ready.
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The device requests permission from a controlling device.
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The device listens to determine if the transmission media is free.
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The device with the token can use the transmission media.
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Explanation:
Detailed explanation-1: -A netowrk is connected following the IEEE 802.3 specifications. Which of the following best describes when a device can transmit messages? The device listens to detrmine if the transmission media is free.
Detailed explanation-2: -Which of the following utilities can you use to monitor, update, and manage all your hardware devices on a Windows computer? EXPLANATION You can use Device Manager to monitor, update, and manage all your hardware devices on a Windows computer.
Detailed explanation-3: -Star topology has become the dominant physical topology for LANs. The star was first popularized by ARCNET, and later adopted by Ethernet.
There is 1 question to complete.