ROM and saw: what they have in common
- Step 1. ROM — uses — Binary number system. It stores bits.
- Step 2. Binary number system — is used in — Microprocessor. It works with binary numbers.
- Step 3. Microprocessor — is part of — Engine control unit. A microprocessor.
- Step 4. Engine control unit — is part of — Internal combustion engine. An engine control unit.
- Step 5. Internal combustion engine — is part of — Chainsaw. A two-stroke engine.
- Step 6. Chainsaw — evolved from — Saw. A mechanized saw.