KwickClips Computer Systems · 40 sec · free
What is a bus?
Short answer. A set of wires carrying signals between parts.
Which bus is one way?
The address bus.
Three buses
| Bus | Carries |
|---|---|
| Address | where |
| Data | what |
| Control | read or write |
Remember
| Address bus: one way |
| Data and control: two way |
How does data travel inside a computer? Through buses, sets of wires. The address bus carries where. The data bus carries what. The control bus says read or write. Address bus is one way. Data and control go both ways.
This clip is from the full lesson: Components of a Computer System and the Block Diagram — 6 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 9 Computer Applications (165), CBSE Class 11 Computer Science (083), CBSE Class 11 Computer Science Essentials (083), CBSE Class 11 Informatics Practices (065)
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