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In a distributed database environment site S1 has data items A and B and site2 has items C and D. Four transactions are running in the system such that T1 and T2 are global and T3 and T4 are local with following historiesH1 : R1(A) W3(A) W3(B) R2(B)H2: W4 ( C ) R1( C) R2(D) W4(D)Check if there is a.A local deadlockb. A global deadlock
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PhD-qualified writers handle every part of your dissertation: literature review, methodology, data analysis, and discussion. We align with your university's format requirements and provide a model you can confidently reference throughout your research.
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