Final answer:
The unit for one million bytes in computer memory is commonly referred to as a megabyte (MB). There are two definitions, the decimal system (1,000,000 bytes) and the binary system (1,048,576 bytes), which are used differently based on the context of measurement.
Step-by-step explanation:
The asking about the unit used for one million bytes in computer memory. In computer memory, the term for one million bytes is typically represented as a megabyte (MB). However, it is important to note that in the context of computer memory, there are two definitions of megabyte:
- Decimal system (based on powers of 10): In this system, one megabyte is exactly 1,000,000 bytes.
- Binary system (based on powers of 2): Here, one megabyte is 1,024 x 1,024 bytes, or 1,048,576 bytes. This is commonly used in the context of RAM and file sizes.
It is essential to know the context in which the term megabyte is being used, as this will affect the actual quantity of data being referred to.