Answer:
keywords are important for searching for the exact term you are looking for by using the most specific word possible, and boolean operators can help you expand or restrict your search, such as searching for "people named bob AND people named george"
Answer:
C.
Developing free assistive technology products and services
Is it bit-depth maybe????
Answer:
The correct answer is d) all of the above
Explanation:
The size of the info is necessary to give the users heads up about the amount of data needed to access it, the type of the video is also important so the user can know the environment appropriate for viewing it and also tips for viewing will help users know the requirements needed to view it.