KBC 2021: Optical zoom and digital zoom help you in doing what with the mobile phone?

a. Sending texts

b. Listening to music 

c. Taking pictures 

d. Browsing faster 

Answer: c. Taking pictures 

An optical zoom is a true zoom lens, like the zoom lens you’d use on a film camera. They produce much better-quality images. They produce much better-quality images, whereas when you use a digital zoom, the camera enlarges the image area at the center of the frame and trims away the outside edges of the picture. The result is the same as when you open an image in your photo-editing program, crop away the edges of the picture, and then enlarge the remaining portion of the photo.

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