Electronics - Analog to Digital - Discussion

Discussion Forum : Analog to Digital - General Questions (Q.No. 5)
5.
A data conversion system may be used to interface a digital computer system to:
an analog output device
a digital output device
an analog input device
a digital printer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
9 comments Page 1 of 1.

Susu Mahajan said:   7 years ago
A system can give digital or analog output as required. Input is analog in nature which is to be converted necessarily. Thus, the word 'may' tells us that a data conversion system may be used (for output), not necessarily.

Vivek Singh said:   1 decade ago
Because a computer processor can't identify the signal if it is analog. So it need to convert it in ascii form which generate a digital data corresponding to analog so a processor sense it properly.

Sridhar said:   1 decade ago
Already the system is digital. Data conversation is mentioned and that should be digital and interface is used for input or output. And analog is used for communications, so output device.

Ahmed said:   8 years ago
Already the system is digital. Data conversation is mentioned and that should be digital and interface is used for input or output. And analog is used for communications, so output device.

Sateesh.p said:   1 decade ago
First the input signal is analog signal then it is converted into digital form then it is transfered to receiver. The digital signal change into analog signal.

Anamika said:   1 decade ago
Why analog output device not analog input device? clarify it because interface is used both for input and output devices?

Vicky said:   1 decade ago
Here the answer should be both A & C, because interfacing is done for both input and output purpose.

Swapna Reddy said:   1 decade ago
In my opinion the input should be analog in data conversion process. So the answer should be option C.

Xxx said:   1 decade ago
Could anybody explain this?

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