Match List I (Output device) with List II (Function):

List I

i.CRT monitor

ii.Flat-Panel monitor

iii.Printer

iv.Projector

List II

a.Uses a LCD screen to display output

b.Transforms a text document to a physical format

c.Acts as a transmitter

d.Uses an electron beam to 'paint' a picture

Ai-b, ii-c, iii-d, iv-a

Bi-d, ii-a, iii-b, iv-c ✓ Correct

Ci-c, ii-d, iii-b, iv-a

Di-c, ii-a, iii-d, iv-b

Correct answer: (B) i-d, ii-a, iii-b, iv-c

Explanation

A CRT monitor uses an electron beam to paint the picture on the screen.

A flat-panel monitor uses an LCD screen to display the output.

A printer transforms a text document into a physical printed format.

A projector acts as a transmitter, throwing the image onto a larger surface.

CRT displays are bulky while flat-panel LCD displays are thin and lightweight.

Printers give hard copy output whereas monitors give soft copy output.

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