READ Free Dumps For Huawei- H12-211

Question ID 16542	Half-duplex data communication mode (half-duplex mode), the each device can send and receive, but not both simultaneously. When a device is sent, the other can only receive, and vice versa. The following are working in half-duplex mode ().
Option A	Keyboard
Option B	Display
Option C	Radio
Option D	telephone network
Correct Answer	C

Explanation

Question ID 16543	Which of the following flow control is the way?
Option A	confirmation (acknowledgement) technology
Option B	caching (buffering) technology
Option C	source quench packets (source quench messages)
Option D	window mechanism (windowing)
Correct Answer	B,C,D

Explanation

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