You are giving a presentation at a technology workshop to a

You are giving a presentation at a technology workshop to a group of high school students. You are discussing the different types of PC Cards that are used with laptops. You are asked what the differences are between the PC Card types. Besides size, what do you say?

A. The only difference between different types of PC Cards is size. They are otherwise identical in use and function.

B. Type III cards are used exclusively for mass storage, but Types I and II can be used for any other function.

C. Type II cards are used exclusively for I/O devices such as modems or network cards, but Types I and III can be used for any other function.

D. Each of the three types of cards has exclusive uses that are not interchangeable.

Solution

Answer:

D. Type I cards are used for solid-state memory cards, Type II cards are used for I/O devices such as NICs or modems, and Type III cards are used for mass storage.