Essay Writing Code Nt1110

When we think about what a computer can do, we sometimes think it can do everything. In actuality, a computer simply stores, and processes information, or data. When we break down that information to its smallest component, we get the bit.

A bit, or binary digit, is the basic unit that all computers use. A bit can only have two values, usually represented by a 1 or 0, or on or off, or true or false, or yen and yang, you get the point. To make writing code for a computer easier, we decided to group bits into bytes to make things easier. A byte is the smallest unit of information that we store in a memory location. Today’s standard is eight bits to one byte. With each bit being a 1 or 0, and a byte consisting of 8 bits, you get 256 values to work with, 0 to 255.

Counting by bytes was no big

The Central Processing Unit is the brains of the operation. The CPU uses the data stored in RAM to perform the needed calculations and data manipulation to perform what is needed for the user. You can tell the CPU what to do with peripheral devices like a keyboard and mouse, and the CPU then presents the data to you in the form of sound, or images on a monitor. Touchscreens perform both the input and output role by allowing you to see what is displayed while using the screen as a mouse and keyboard. There are several methods for tracking your inputs, but they all do the same thing, tell the computer where on the screen you are pointing.

The hardware is everything physical, everything you can touch, everything you can damage by pouring water on it. It consists of the peripheral devices, thing that plug into the computer, like mice, keyboards, joysticks, and web cams. Web cams are used to capture video that the computer can store, or send over the internet so you can speak face to face with your family even though they are thousands of miles away. Some web cams can be used to track your movements and represent them real time on your