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.
Given the following statements: S1 : A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2 : Given the table $R(a,b,c)$ where $a$ and $b$ to…
Answer: D
This static SEO snapshot loads the full interactive GateQA app when JavaScript is available.