| A | B |
|---|
| Three parts of a CPU | Control Unit, ALU, Primary Memory |
| Read-Only Memory | Primary memory that cannot be easily changed |
| Random Access Memory | Primary memory which holds instructions and data during processing |
| Bit | 1 and 0 |
| How many bits make one byte | 8 |
| Two types of computers | Analog and Digital |
| One million bytes or characters | Megabyte |
| One billion bytes or characters | Gigabyte |
| List 4 classifications of computers | Super, Mainframe, Mini, Micro |
| Two most common types of secondary storage | Disks and Tapes |
