What is computer coding

Computer coding is the process of converting information from one form or format to another. It is also called the code of a computer programming language, referred to as coding; coding is widely used in electronic computers, televisions, remote controls, communications, etc. Use; encoding is the process of converting information from one form or format to another; decoding is the reverse process of encoding.

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Computer coding is computer coding. Computer coding refers to the internal representative letters or letters of the computer. Digital method. Common encoding methods include: ASCII encoding, GB2312 encoding (Simplified Chinese), GBK, BIG5 encoding (Traditional Chinese), ANSI encoding, unicode, utf-8 encoding, etc.!

Computer coding is the process of converting information from one form or format to another. It is also called the code of a computer programming language, referred to as coding. Use a predetermined method to encode characters, numbers or other objects into numbers, or convert information and data into prescribed electrical pulse signals. Coding is widely used in electronic computers, televisions, remote controls and communications. Encoding is the process of converting information from one form or format to another. Decoding is the reverse process of encoding.

1. Computer coding refers to the way letters or numbers are represented inside a computer.

2. Coding unit:

The smallest unit is bit (bit), followed by byte (Byte), one byte = 8 bits, and the English expression is 1 byte = 8 bits. The unit of machine language is Byte. 1 KB=1024 Byte; 1 MB=1024 KB; 1 GB=1024 MB; 1TB=1024 GB.

3. Base:

Binary numbers are 0 and 1, octal numbers are 0-7, decimal numbers are 0-9, hexadecimal numbers are 0-9, A, Composed of B, C, D, E, F;

4. Upper-level characters

characters are the general name for various characters and symbols, including characters of various countries, punctuation marks, graphic symbols, numbers, etc. . A character set is a collection of multiple characters. There are many types of character sets, and each character set contains a different number of characters. Common character set names: ASCII character set, GB2312 character set, BIG5 character set, GB 18030 character set, Unicode characters Set etc. In order for a computer to accurately process text in various character sets, character encoding is required so that the computer can recognize and store various text.

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