READ Free Dumps For Huawei- H12-211

Question ID 18958	Topology has a central control point, easy to design and installation, network media directly from a central hub or switch connected to a workstation at the region. Disadvantage is that once the central point of control equipment problems, prone to single point of failure. This topology is commonly used local area network ().
Option A	Star
Option B	Bus
Option C	Tree
Option D	Ring
Correct Answer	A

Explanation

Question ID 18959	TCP's error control and flow control, the following statements is correct is.
Option A	sender by the receiver to adjust the sending flow
Option B	Notice the receiving end through the window flow control mechanism
Option C	Notice the small window to reduce the receiver flow
Option D	Increase the receiver notices the small window flow
Correct Answer	A,B,C

Explanation

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