Computer Science - Networking - Discussion

3. 

Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

[A]. Keyboard
[B]. Modem
[C]. Scanner
[D]. Fax
[E]. None of the above

Answer: Option B

Explanation:

No answer description available for this question.

Neetu said: (Nov 27, 2015)  
But why?

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