Chapter 1. Computers Are Tools

In This Chapter

  • Computers and Programming

  • What a Computer Does

  • Common Misconceptions

  • Ease-of-Use Matters to Programmers

  • People and Computers

  • It Takes More than a Computer

  • A Quick Overview

  • Networking It All

  • Today's Computers

  • Types of Computers

Computers are tools that help people get their work done. They are special tools because, unlike a hammer or saw, a computer is multifunctional. When a computer needs to perform a specific job, a program directs the computer and tells it exactly what to do and how to do it.

The highlights of this chapter include the following:

  • At its most basic level, a computer program turns raw data into meaningful information.

  • Fortunately, no math skills are required to program computers!

  • A computer ...

Get Absolute Beginner's Guide to Programming, Third 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.