Resizing Image Test

In this quiz zooming and shrinking will be asked.

Interpolation introduces accurate extra information into the interpolated image.

Optical zooming does not use any interpolation technique.

Which type of zooming will be applied after the image is taken by the image acquisition device?
A check-board image (like a chess board with horizontal and vertical lines) has been interpolated. Which of the following technique with produced a better output?

Bicubic interpolation produce visually better output than bilinear interpolation.