Database Systems Practice Test 379
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The DBMS Design Process Trivia Questions and Answers PDF (DBMS Design Process Quiz Answers PDF e-Book) download Ch. 4-379 to solve Database Systems Practice Tests. Learn Database Design and ER Model MCQ Questions PDF, DBMS Design Process Multiple Choice Questions (MCQ Quiz) to learn online tutor courses. The DBMS Design Process Trivia App Download: Free learning app for database design, concurrency in index structures, java database connectivity (jdbc), query processing, dbms design process test prep for master's degree in computer science.
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DBMS Design Process Quiz with Answers PDF Download: MCQs 379
The implementation data model is basically the
- Entity-relationship model
- Relational data model
- Structural model
- Object based relation model
The term that takes a query-evaluation plan, executes the plan, and returns the answers to the query, is called
- Query-execution engine
- Query-plan engine
- Execution engine
- Query-evaluation engine
Attributes from the fetched tuple are retrieved using
- Methods
- Objects
- Instances
- Shipment
A write operation in multiversion timestamp ordering, may result into the
- Abortion of transaction
- Termination of transaction
- Rollback of transaction
- Waiting of transaction
An association among several entities, is known as a
- Connection
- Relationship
- Agreement
- Integration
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- Cost of evaluation of query can be measured in terms of different resources, disk accesses and
- Semicolon at end of create table statements, is
- Translation of requirements into a conceptual schema of database, can be achieved by applying concepts of
- Term that is used to provide fast access to data items, is known as
- Several relational algebra operations can be grouped together into a