Solved : NIELIT (O-Level) July 2017 INTRODUCTION TO MULTIMEDIA
1.Each question below gives a multiple choice of answers. Choose the most appropriate one with the question paper, following instructions therein. (1x10)
1.1 :Some DVDs have a capacity up to four times that of others. They do this by:
A) using multiple layers
B) using a different type of laser
C) using narrower tracks
D) using data compression
Answer
Answer