PCM: Pulse code modulation. It is a method used to digitally represent sampled analog signals. It is the standard form of digital audio in computers, digital telephony and compact discs. The amplitude of this signal is sampled regularly at uniform intervals.
PAM: Pulse amplitude modulation. It is a form of signal modulation where the message information is encoded in the amplitude of a series of signal pulses.
I believe it is the first answer.
Hope this helped!!!! :)
The right answer is: "The nurse does not know that Nora will leave her children, but the audience does."
When Torvald humiliates Nora, he tries to apologize with her, but she has changed, she realized her husband is a very strange man for her and in her marriage was always a doll, so she decided the only way to recognize herself is leaving from the house.
<span>Subject: food safety
Occasion: aftermath of an outbreak of sickness at fast food restaurants due to tainted meat
Audience: your congressman/woman
Purpose: Persuade
The paragraph for the following context is as follows: (The words used are underlined)
The Congressman of the district is persuading food and restaurant managements to ensure the <span>food safety</span> of the general public who are consuming their goods and using their services. An order has been released that businesses within the district should observe proper sanitation and hygiene in the preparation of food to be consumed by the public. Such order was released by the Congressman because of the </span>a<u>ftermath of an outbreak of sickness at fast food restaurants due to tainted meat.</u> All business establishments who do not follow such order will be rid off of their business permits and will be temporarily closed down.
Sixty percent of users report making new friends through social media.
I hope this helps :)
