Free MCQsLearn App Download - Database Transactions Practice Test PDF Download eBook p. 282
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"A transaction's effects will be rolled back if it has not yet executed", database transactions Multiple Choice Questions (MCQ) with choices commit work, traceback work, transmit work, and trace work to learn certification courses online. Learn sql concepts and queries questions and answers with free online certification courses for 2 year computer science degree.
Trivia Quiz on Database Transactions PDF Download eBook
MCQ: A transaction's effects will be rolled back if it has not yet executed
- Traceback work
- Commit work
- Transmit work
- Trace work
B
MCQ: The logical schema describes the database design at the
- Logical level
- Physical level
- View level
- Virtual level
A
MCQ: Normalization is a commonly used method for
- Entity-relationship model
- Relational model
- Semi-structured data model
- Object-based Data model
B
MCQ: To revoke an authorization, we use the statement
- Revoke
- Modify
- Alter
- Define
A
MCQ: Analysts who submit queries to explore data in the database fall in the category
- Specialized users
- Sophisticated users
- Application programmers
B