Database Systems Practice Test 282

Database Transactions MCQ (Multiple Choice Questions) PDF - 282

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Database Transactions Questions and Answers PDF Download: Quiz 282

MCQ 1406: A transaction's effects will be rolled back if it has not yet executed

A) Traceback work

B) Commit work

C) Transmit work

D) Trace work

MCQ 1407: The logical schema describes the database design at the

A) Logical level

B) Physical level

C) View level

D) Virtual level

MCQ 1408: Normalization is a commonly used method for

A) Entity-relationship model

B) Relational model

C) Semi-structured data model

D) Object-based Data model

MCQ 1409: To revoke an authorization, we use the statement

A) Revoke

B) Modify

C) Alter

D) Define

MCQ 1410: Analysts who submit queries to explore data in the database fall in the category

A) Specialized users

B) Sophisticated users

C) Application programmers

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