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.

An excel which cell contains =b2 is copied to row below, the same column. what will be the new cell's content

Which of the following had the greatest influence on opening the internet to the generly public

You begin your first day of responsibilities by examining the recent is security breach at gearup to get ideas for safeguards you will take. at gearup, criminals accessed the company's improperly-secured wireless system and stole customers' credit card information as well as employee social security numbers. what kind of computer crime did gearup face?