1.

What are the differences between serial and parallel ports?

Answer»

Serial Ports:

1. Serial port transmits data one but after another.

2. Data transmisison is slow

3. 9 pin or 25 pin male connectors.

4. Eg. COM, COM2, RS232

5. It can be connected to monitor, scanners, models

Parallel Ports:

1. It transmits all 8 bits of a byte is parallel.

2. It is fast

3. 25 pin female connector

4. Eg. LPTI Port

5. It is used to connect printer, joysticks

6. external hard drives



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