B, C, and D are the correct answers.
Answer:
The answer is "True".
Explanation:
The web beacons are one of the different techniques, that are used on web pages and emails, to check whether a user has access to some unobtrusively. It is a line, that is often invisible, and typically does not exceed 1 pixel.
- It is usually used with cookies.
- It is also known as a small graph, which generates a request to the server for tracking service.
Answer:
D.
Explanation:
Binary searches are required to be first sorted, since they use process of elimination through halving the list every round until the answer is found. Linear searches just start from the beginning and check one by one.