An operating system (OS) is a collection of software that controls the operation and basic function of a computer. Examples of operating systems include Windows (7, 8, 10, etc.) , Mac (OS X, etc.), ...

CBSE 12 Computer Science Exam 2023: Important Questions for Last Minute Revision and Practice to score well in the exam.

CBSE Class 12 Computer Science Term 2: Check important case-based questions other than sample papers released by the Board. Practice before the CBSE Class 12 Term 2 Exams 2022.