about computer

about computer

1- Which has grown at a faster rate, the Internet or the Web? Justify your answer

2- What is hypertext? How are the key ideas of hypertext incorporated into the web?

3- Windows 7 is an example of an operating system, as are the Mac OS and Linux. List the three main tasks that the operating system performs in controlling the computer’s resources and behavior. Provide a short explanation of each.

4- Computer memory is usually grouped in bytes, which consist of 8 bits each. How many different values can be represented using a byte? How many different values can be represented using two bytes!?

( only 4 the question )