Database Systems MCQs – Practice Test 39 (Chapter 21)
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Free SQL Concepts and Queries Quiz App Download (iOS & Android): In order to perform any actions on a database, a user or a program must first; MCQ with answers: connect to database, query database, generate query statement, and generate catalog. Study Concurrency Control Concept in DBMS Quiz Questions, download Google Book (Free Chapter) to improve distributed systems.
MCQ 191: The term that ensures changes made to the database by authorized users do not result in a loss of data consistency, is known to be:
MCQ 192: In order to perform any actions on a database, a user or a program must first:
MCQ 193: Each of the catalog of top level hierarchy can contain:
MCQ 194: In SQL, the user defined data type can be declared as:
MCQ 195: A view is updatable, if the query does not have a:
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