Chapter 1: What Is an Information System? Exercises


Explain why the personal computer is now considered a commodity



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3. Explain why the personal computer is now considered a commodity.

4. The CPU can also be thought of as the _____________ of the computer.

5. List the following in increasing order (slowest to fastest): megahertz, kilohertz, gigahertz.

6. What is the bus of a computer?

7. Name two differences between RAM and a hard disk.

8. What are the advantages of solid-state drives over hard disks?

9. How heavy was the first commercially successful portable computer?

Exercises

1. If you could build your own personal computer, what components would you purchase? Put together a list of the components you would use to create it, including a computer case, motherboard, CPU, hard disk, RAM, and DVD drive. How can you be sure they are all compatible with each other? How much would it cost? How does this compare to a similar computer purchased from a vendor such as Dell or HP?

2. As with any technology text, there have been advances in technologies since publication. What technology that has been developed recently would you add to this chapter?

3. What is the current state of solid-state drives vs. hard disks? Do original research online where you can compare price on solid-state drives and hard disks. Be sure you note the differences in price, capacity, and speed.


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