chapter 2

The Visible Computer

“People who think they know everything really annoy those of us who know we don’t.”

—BJARNE STROUSTRUP, CREATOR OF THE C++ PROGRAMMING LANGUAGE

Image

In this chapter, you will learn how to

Describe how computing devices work

Identify common connectors and devices on typical computer systems

Discuss features common to operating system software

Charles Babbage didn’t set out to change the world. He just wanted to perform mathematical calculations without worrying about human error, something all too common in his day. Babbage was a mathematician in the nineteenth century, a time well before anyone thought to ...

Get Mike Meyers' CompTIA A+ Guide to Managing and Troubleshooting PCs, Seventh Edition (Exams 220-1101 & 220-1102), 7th Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.