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What actually are the DB9, DB25 ports available in our computers?

mhmadesk

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2022-06-16

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What actually are the DB9, DB25 ports available in our computers?

they are connectors used to transfer data either serially or parallelly
they are the RS232 connectors used to connect two incompatible devices
they are the TTL logic connector pins used for communication
they are just data transfer pins used to transfer the data

Computer, PIC (Programmable Integrated Circuits), MCQ Questions, Computer MCQ-questions, PIC (Programmable Integrated Circuits) MCQ-questions,

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mhmadesk

2022-06-16

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(b).they are the RS232 connectors used to connect two incompatible devices

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