Computer Science · Database Management Systems
Which of the following statements regarding the characteristics and management of a database transaction are correct? I. A transaction is a logical unit of work consisting of one or more database operations that must be executed atomically. II. Transaction Management ensures every unit of work completes fully or is entirely undone. III. Concurrency Control ensures concurrent transactions produce the same result as some non-serial execution. IV. A transaction includes one or more database access operations and must satisfy the ACID properties to be a valid unit of work.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, III and IV Only
- 2I, II and IV Only✓
- 3II, III and IV Only
- 4I, II and III Only
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I, II and IV Only
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