What is a bit, byte, Word, KB, MB?

Source: Internet
Author: User
1. Bit is the smallest unit of data in a computer, and each bit can have a status of only 0 or 12. Byte (byte) 1Byte = 8 bit It is the basic unit of measurement for storage space, and 1byte can store an English letter or half Chinese characters.      3. The word consists of a number of bytes, the number of words is called word length, different grades of machines have different lengths. 8-bit machine: 1 words = = a Byte, Word length is 8 bit 16-bit machine: 1 words = = 2 bytes, word length is 16 bit 64-bit machine: 1 words = = 8 Bytes, word length is 64 bits is the unit of computer data processing and operation. 4. KB, MB,GB,TB 1KB = 1024x768 B (byte) 1MB = 1024x768 KB = 1024x768 * 1024x768 B 1GB = 1024x768 1TB = 1024x768 GB

What is a bit, byte, Word, KB, MB?

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