Bits, Bytes, Kilobytes, and Megabytes

1
Bits, Bytes, Kilobytes, and Megabytes

• Bit One binary digit (0 or 1).
• Byte Eight bits. Each number or letter on a
  computer uses 1 byte.
• Kilobytes 1000 bytes. Memory capacity
  measurement.
• Megabytes 1000 kilobytes or 1 million bytes.

2
ROM and RAM

• ROM Read Only Memory
• - Contains special instructions for the
  computer on how to operate.
• RAM Random Access Memory
• - Stores programs and data that is processed.
• - It is erasable during operation and is
  always erased when computer is turned off.