What tools are commonly used for research methodology?

Research methodology teaches students how to frame a problem, review existing work, collect evidence and analyse results systematically. It is particularly useful for academic and project work. The practical value of research methodology becomes clearer when you use it to solve an actual problem instead of studying definitions alone. This point is specifically relevant to the research methodology aspect of MCA study. For this specific question about research methodology, the practical takeaway is to relate the concept to your own MCA learning goal.