Question

Name the input / output device required for the following;

(i) To enter textual data.

(ii) To enter audio based input.

(iii) To assist a visually impaired individual in entering data.

(iv) To output audio.​

Answer 1

Answer:Graphics Tablets

b)      Cameras

c)      Video Capture Hardware

d)     Trackballs

e)      Barcode reader

f)       Digital camera

g)      Gamepad

h)      Joystick

i)        Keyboard

j)        Microphone

k)      MIDI keyboard

l)        Mouse (pointing device)

m)    Scanner

n)      Webcam

o)      Touchpads

p)      Pen Input

q)      Microphone

r)       Electronic Whiteboard

s) OMR

t) OCR

u) Punch card reader

v)MICR (Magnetic Ink character reader)

w) Magnetic Tape Drive

OUTPUT  DEVICES:

Monitor (LED, LCD, CRT etc)

Printers (all types)

Plotters

Projector

LCD Projection Panels

Computer Output Microfilm (COM)

Speaker(s)

Head Phone

Visual Display Unit

Film Recorder

Microfiche

 

Both Input–OutPut Devices:

Modems

Network cards

Touch Screen

     4. Headsets (Headset consists of Speakers and Microphone.  

          Speaker act Output Device and     Microphone act as Input  

           device)

    5. Facsimile (FAX)  (It has scanner to scan the document and also  

          have printer to Print the  document)

    6.Audio Cards / Sound Card

Explanation: IV