Answer:
Many network and communication protocols require bit stuffing for the following purposes: to avoid the interpretation of data as control information. For example, with six consecutive 1 bits, X.25 uses the bit stuffing,signal the beginning and end of a frame.
High-level Data link control (HDLC) is a bit-oriented protocol for point-to-point and multi-point communication.P/F bits are present in HDLC control field.
So,Yes bit stuffing is necessary in control field.
Answer:
Will the printer work when I connect the printer's USB cable into a USB 2.0 port on my computer:
b. Yes, but at the USB 2.0 speed.
Explanation:
- The option a is not correct as we can use 2.0 port also for this purpose but not only 3.0.
- The option b is correct as we can use 2.0 USB Port for 3.0 USB but the speed will remain that of 2.0 USB.
- The option c is incorrect as because the speed is dependent on the speed of port.
- The option d is incorrect as because USB can have speed of 2.0 or 3.0 depending upon the port and USB but can't have 1.1 speed.
Answer:
I think the answer is Bing,am familiar with others
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the true statement about psychological tests administered by computers is
<span>most people find computerized tests to be difficult to understand. </span>
If you glare and grit your teeth while telling your friend that you're not frustrated, your nonverbal communication is contradicting your verbal communication.
