regarding specialisation

if i have done specialisation in HR in last semester of graduation, is it preferrable to do diploma in HR, or i can change? i want to do mba further…bt i m not sure whetgr i shud take up hr only!

if i have done specialisation in HR in last semester of graduation, is it preferrable to do diploma in HR, or i can change? i want to do mba further..bt i m not sure whetgr i shud take up hr only!