Here we provide quality materials for Operating System (OS) for all competitive exams like GATE, UGC NET, ISRO, DRDO, NIC, and all Ph.D. entrance exams. Apart from these exams this material also covers courses like B.Sc Computer Science, BCA, Btech CS, MCA, M.Sc Computer Sc.
Here we discuss year-wise marks distribution analysis of Operating System (OS) for GATE, UGC NET, ISRO: