Computer Science · Database Management Systems
Match LIST-I with LIST-II: LIST-I (Transaction Operation)LIST-II (Buffer Action / Description)A. Read operationI. Signals successful completion; changes become permanent.B. Write operationII. Signals failure; all changes are undone.C. Commit operationIII. Writes local value from buffer back to the database.D. Rollback operationIV. Reads data item from disk into transaction's local buffer. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-III, B-II, C-IV, D-I
- 2A-III, B-IV, C-II, D-I
- 3A-IV, B-III, C-I, D-II✓
- 4A-IV, B-I, C-III, D-II
Correct answer
A-IV, B-III, C-I, D-II
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