Question

exams should be compulsory for students

Answer 1

Yes it is compulsory to students to write exams

Answer 2

It should not be.....
If we talk on basis of example there r alots of people who did great jobs without these process of exams or school and on other hand some who didnt even after a lots of exams and school ...
On an average exam showes your performance and most important one revise the syllabus who had never touched ....i mean it depends on the type of students ...
Actually its a good habbit..