Which protocol provides e-mail facility among different hosts?

Which protocol provides e-mail facility among different hosts?

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1) A light sensitive device that converts drawing, printed text or other images into digital form is

2) Which one of these also known as read/write memory ?

3) Name of the screen that recognizes touch input is

4) Identify the device through which data and instructions are entered into a computer

5) The printed output from a computer is called