Summarize only page 28 until page 34 of chapter 2 of the attached

Please Summarize ONLY page 28 until page 34 of Chapter 2 of the attached file in ONE and Half pages but DON NOT include KEY TYPES OF SOFTWARE subsection on page 34.

 Only summarize:

 – Introduction of Types Computer Systems

 – Microcomputers

 – Midrange systems

 – Mainframes

 – Supercomputers