Answer:
The main characteristic of web 2.0 applications is they have the ability to become better the more that people use it which means that the answer to this is letter A
A buffer is a region in RAM or on the hard drive assigned
to hold information and yield on their way in or out of the framework. In <span>computer science , <span>an information cushion or
simply support is a zone of a physical memory stockpiling used to briefly store
information while it is being progress starting with one place then onto the
next. However, a buffer might be utilized while moving information between
forms inside a PC.</span></span>
Uses of Radio Waves : The prime purpose of radio is to convey information from one place to another through the intervening media (i.e., air, space, nonconducting materials) without wires. Besides being used for transmitting sound and television signals, radio is used for the transmission of data in coded form.
