What is the capacity of a disk with two platters, 10,000 cylinders, an average of 400 sectors per track, and 512 bytes per sector? What is the use of cache memory? Explain the concepts of cache hit and cache miss.

What converts chemical energy into rotational or linear motion?

Plz 40 points what are raster vectors? a bitmap image a vector file a type of printing press a small projector

1. which of the following is a search engine? a) mozilla firefox b)internet explorer c)google d)safari 2. which of the following statements is true? a) all search engines will provide the same results when you enter the same query. b) all search engines use the same amount of advertisements. c) some search engines are also browsers. d) search engines often provide different results, even when you enter the same query.