The answer is 2 frequencies.
A Full-Duplex QAM 64 K Modem uses two frequencies. One frequency is used for upstream and the other for downstream. A variety of common QAM forms are available and include, 16 QAM, 32 QAM, 64 QAM, and 256 QAM. For example, for domestic broadcast use, 64 and 256 QAM are used for cable modem and digital cable TV. The modulation scheme for this modem uses both amplitude and phase.
65 DAC is the access control model is represented in the example where a user explains to you that his office implements a small Microsoft workgroup.
<h3>What is DAC?</h3>
DAC is a Microsoft dynamic access control is a tool for governing data in Windows server 2012. It helps in administering the access control settings of the device.
Thus, 65 DAC is the model that is used to represent the example in which a user explains to you that his office implements a small Microsoft workgroup.
Learn more about DAC
brainly.com/question/20216206
#SPJ1
Hello <span>Imansimmons1412
</span><span>
Answer: </span>Data redundancy occurs when the same data is duplicated in multiple files of a database.
Hope This Helps
-Chris
Answer:
False
Explanation:
You can always change the default look and feel of your Desktop appearance. To begin, right-click anywhere on the desktop and select personalize. A window will appear that will give you options to change your settings. You can choose various options like change the background, choose your own photos, and change colors.
Answer:
The first smartphone, created by IBM, was invented in 1992 and released for purchase in 1994. It was called the Simon Personal Communicator (SPC). While not very compact and sleek, the device still featured several elements that became staples to every smartphone that followed.
