Database Systems Exam MCQs – Practice Test 20 (Chapter 13)

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Download the Introduction to DBMS Learning App: Database administrators, who must decide what information to keep in the database, uses the; MCQ with answers: logical level of abstraction, physical level of abstraction, view level of abstraction, and virtual level of abstraction. Practice View of Data Quiz Questions, download Kobo e-Book (Free Chapter) to complete DBMS courses.

Introduction to DBMS MCQs – Practice Test 20 PDF Download

MCQ 96: The portion of a DML that involves information retrieval is called:

Procedural language
Declarative language
Subjective language
Query language

MCQ 97: Database administrators, who must decide what information to keep in the database, uses the:

Physical level of abstraction
Logical level of abstraction
View level of abstraction
Virtual level of abstraction

MCQ 98: The concurrency-control manager and the recovery managers are part of:

Authorization manager
Transaction manager
Integrity manager
File manager

MCQ 99: The process that defines how to group the attributes to form the various tables, is known as:

Execution design
Controlling design
Conceptual design
Initial Planning

MCQ 100: The major database vendors presently supports the:

Relational data model
Entity relationship data model
Object-based Data model
Semi-structured data model

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