أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
MCS or MSc in CS consiists upon;
It means that you have a chance to LEARN there.
no you don't need to know it when you study masters, ;) you must study it before master and during university or before enrolling both of them.
it will be good but will not stop u from learning computer science