Bit, byte, character

1. Bit:
The smallest unit of data storage, each binary digit 0 or 1 represents a bit

2. Byte (byte):
Eight bits form a byte

1byte = 8bit
1KB = 1024byte
1MB = 1024KB = 1024 *1024byte
1GB = 1024MB

3. Characters:
one man or one English means one character, one English letter occupies one byte, and one man occupies about two bytes

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Origin blog.csdn.net/weixin_43202081/article/details/108003749