Question

3. Which of the following tasks does a microphone perform?
a. Type on a computer
b. Input sound into a computer
c. Copy text and images from a paper onto a computer
4. Only one person can listen to the music from a computer with the help of this
output device.
a. Headphones
b. Speakers
c. Printers
5. The output printed on a paper is called
b. soft copy
c. hard copy
a. paper copy​

Answer 1

Answer:

3. b) input sound into a computer

4.) a headphones

5) c) hard copy

Answer 2

Answer:

3) b

4) a

5) c

Explanation:

3) A microphone is an input device that was developed by Emile Berliner in 1877. It is used to convert sound waves into electric waves or input the audio into computers. It captures audio by converting sound waves into an electrical signal, which may be a digital or analog signal.

5) hard copy (printout) ... Sometimes referred to as a printout , a hard copy is so-called because it exists as a physical object.