escribe the four essential components found in every computer. Define, in your own words, the following concepts: Cache memory data center Integrated circuit (IC) RAM/ROM Hard disk drive   When talking about computers, what is meant by scalability?   Briefly describe: The various classes of single user laptops. The Various Classes of Non-Laptop Computers The various computers of multiple users Explain what the term green computer means.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Describe the four essential components found in every computer.
Define, in your own words, the following concepts:
Cache memory
data center
Integrated circuit (IC)
RAM/ROM
Hard disk drive
  When talking about computers, what is meant by scalability?
  Briefly describe:
The various classes of single user laptops.
The Various Classes of Non-Laptop Computers
The various computers of multiple users
Explain what the term green computer means.

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