Computer Science and IT General Knowledge — MCQ Practice Questions

The Computer Science and IT General Knowledge topic covers a diverse range of concepts that cut across hardware, software, operating systems, programming fundamentals, and IT terminology. It is precisely this diversity that makes it a recurring favorite among exam setters — and a must-master topic for every serious aspirant. From understanding what a software bug is and how DOS (Disk Operating System) works, to questions on file types, programming logic, and common IT acronyms — this topic ensures that candidates have broad, well-rounded computer knowledge. It is mapped directly to the syllabus of SSC CGL, SSC MTS, IBPS Clerk, SBI PO, RRB Group D, Delhi Police Constable, UPSC CAPF, and numerous state government recruitment exams. The two quiz sets under this topic are designed to cover the full spectrum of general computer science knowledge tested at various difficulty levels — from straightforward definitional questions to application-based ones that require deeper understanding. Key Subtopics: • Software bugs, errors, and debugging basics • Operating systems: DOS, Windows fundamentals • File management concepts • Programming basics and logic • Common IT acronyms and terminology