![]() ![]() Since the ANSI code standard is a revision of the American Standard Code for Information Interchange (ASCII) code, we'll need to use that standard for references to binary information. Hexadecimal digits allow for a more human-friendly representation of binary code.Ī sample text file with only eight characters opened in a hexadecimal editor The closest we can get to viewing raw binary code is to open my sample text file in a hexadecimal file editor. I created my text file using Notepad, so it is encoded using the American National Standards Institute (ANSI) standard binary code.Ī sample text file with only eight characters opened in a text editor It contains only eight ( 8) characters, four ( 4) upper case, and four ( 4) lower case letters. Let's take a look at a simple text file I created called sample.txt. The following list shows the relationship between all of the different units of data. What is a Byte?Ī Byte is just 8 Bits and is the smallest unit of memory that can be addressed in many computer systems. These values can be interpreted as on or off, yes or no, true or false, etc. What is a Bit?Ī Bit is the basic unit in computer information and has only two different values, generally defined as a 0 or 1. The terminology is familiar to almost everyone, but do you know what they are? To understand it, we have to go break it down to the primary 0's and 1's. So, here's an explanation of a Bit and a Byte. For a novice computer user, these can be quite confusing. You hear these terms when you talk about computers: Megabyte, Gigabyte, Terabyte, 32-bit, 64-bit.
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