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Is null modem a device or technology?

In: Computer Hardware [Edit categories]

Answer:

A device is an example of technology. A null modem cable is a device.

First answer by Idisjunction. Last edit by Idisjunction. Contributor trust: 806 [recommend contributor ]. Question popularity: 2 [recommend question].

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What is a null modem?
A null modem cable is a cable which connects two computers directly. The connection is made using serial interface and actually requires no modem or phone line. These connections can be useful for...
Is a modem an input device?
A modem is one of those devices that is both an input and an output device.
Is modem an input device?
I believe it is both an input and an output device, but I will check
Can you define modem as an output device?
Yes, it is also and input device. I/O device.
What are the uses of Null modem?
A null modem is a cable connecting two serial ports with the input and outputs and device control lines crossed over, so the input pin on one port is connected to the output pin on the other, and so...