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What is the older serial port called?

1) DB9 port
2) USB port
3) Ethernet port
4) HDMI port

User Fero
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1 Answer

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Final answer:

The older serial port is called the DB9 port.

Step-by-step explanation:

The older serial port is called the DB9 port. It is a 9-pin connector that was commonly used for serial communication in older computers and devices.

User Koen Lostrie
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