Chapter 10 Data Transfer

The amount of data can store in memory and measured in byte. Byte (B): 8 bit. Bit: short for binary digits, 0 or 1. 1 KB = 1 Kilo byte =1024 byte . 1 MB = 1024 KB. 1 GB= 1024 MB. 1 TB= 1024 GB. Computers are works by using pulses of voltage which represents a 0 or 1. A low voltage pulses represent a 0 and high voltage pulse a 1. Main memory: ................
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