Pakistan study notes for Matric, Intermediate, B.A, B.COM BSC, M.A, BCS. Free Pakistani Urdu educational school, colleges and University notes.

Microphone and digital camera

Q.6 Write a note on microphone and digital camera.

ANS. MICROPHONE

Microphone is becoming increasingly important input device to record voice/ speech.

WORKING

Voice input is used most often where the presentation can benefit from narration. Even if you have a micro phone and speaker.

Uses

• You can make telephone calls from your computer.

• Microphone is also useful to arrange audio conferences through internet.

DIGITAL CAMERA

A digital camera is another hand-held, portable input device that takes pictures as input.

 

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