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.
Answer:
All current and future messages would be ignored
Explanation:
The ignore conversation is one feature that You can use to keep away from conversations that you do not want to be a part of. By using this Ignore Conversation feature, all current and future messages would be ignored.
This ignoring feature would you away from future responses to this conversation. your inbox would be free of them so you can focus on important messages.
Answer:
Studying in different rooms seemed to improve a persons memory
