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.
Clarification:
I found the complete instructions for the exercise online:
Rewrite the following passages filling in the blank spaces with suitable linking words from the lists given at the end of each passage. [what, and, also, that, which]
Answer:
One of the most wonderful inventions of modern times is television. It is now possible to sit in the comfort of ones home <u>and</u> watch on a screen events <u>which</u> are happening hundreds of miles away. We can <u>also</u> get entertainmen from films, dances,plays and sports <u>that</u> are shown on the screen. It is difficult to imagine <u>what</u> life would be like without television.
Explanation:
In this exercise, you have to complete the text given with different linking words.
<u>Linking words</u> are words that are used to connect different ideas or arguments. In this case, the text is about television and how it changed the way we entertain ourselves.
I think it would be A and B because that's all I remember people doing for him in the book
The statement that support the claim that people are generally good without enforcement is this: MANY PEOPLE ENJOY USING THE HONOR SYSTEM. The correct option is D. An honor system is a system of payment which relies solely on the honesty of the people involved. An honor system does not have strictly enforced rules that govern it.
Answer: A)
Explanation:
- Characterization is used as a literary device to describe and highlight all the details and characteristics of the character found in the story. In that way, the writer is introducing the character to the readers and he is making him noticeable.
In these lines, we can see a description of the descendants of Cain and they are coming from confrontation with Grendel. The writer is describing the descendants mentioning the monsters and elves.
