(a) Optical storage media can be used to store data. Describe how the data is read from a Compact Disc (CD). \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ [4] (b) Kamil wants to store a 16-bit colour image file. The image size is 1000 pixels. Calculate the size of the file. Give your answer in bytes. Show your working. Working \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ Answer \_\_\_\_ bytes (c) Describe the differences between primary and secondary storage. \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ [4]

2017 - O/N - 0478/13 | Q9

0/10

0 correct · 0 wrong

(a) Optical storage media can be used to store data. Desc...