REGARDING THE CONTENTS OF THE PDF

#1

DO WE NEED TO READ JUST THE UNIT 1 WHICH IS POINTERS OR DO WE NEED TO READ UNIT 2 AND 3 ?

#2

just go though this and practice questions. Practice is more imp to code

#3

NO ITS QUITE LENGHTY THTS Y I ASKED IF ITS IMPORTANT OR NOT!

#4

try to go through this , you can go through the Extra Optional Material later on if u have less time