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GateQA — Free GATE CS Preparation Platform

GateQA is a free GATE CS preparation platform featuring 3,500+ previous-year questions (1987–2026), 36,000+ aptitude questions, subject-wise and year-wise mock tests, performance analytics, and full offline support. Practice Operating Systems, Algorithms, DBMS, Computer Networks, Theory of Computation, Discrete Mathematics, Compiler Design, Digital Logic, and more.

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Databases

Lock Compatibility in GATE IT 2007 | Question: 66

Subject: Databases
Paper: 2007
With reference to the GATE IT 2007 | Question : 66 In the following article from GeeksForGeeks : Lock Compatibility Diagram It can be clearly seen that if a transaction Ti owns a…

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