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Relational Query Languages Quiz MCQ Online p. 30

Practice Relational Query Languages quiz questions and answers PDF, relational query languages trivia questions 30 to learn online Database Systems course for online classes. Introduction to RDBMS MCQ questions, Relational Query Languages Multiple Choice Questions (MCQ) for online college degrees. "Relational Query Languages Quiz" PDF eBook: dbms design process, relational algebra, relational query languages test prep for bachelor's degree in computer science.

"The query language is a language in which a user" MCQ PDF: response, requests, stores, and represents to learn free online courses. Solve introduction to rdbms questions and answers to improve problem solving skills for computer science programs.

Trivia Quiz on Relational Query Languages MCQs

MCQ: The query language is a language in which a user

Requests
Response
Stores
Represents

MCQ: The predicate of a selection statement may include comparisons between

Two attributes
Multiple attributes
Two relations
Multiple relations

MCQ: The designer maps the high-level conceptual schema onto the implementation data model, at the level

Contextual-design phase
Physical-design phase
Logical-design phase
Virtual-design phase

MCQ: In a database design, gathering the data needs of the prospective database users, comes at the stage?

First stage
Second stage
Third stage
Fourth stage

MCQ: Model that uses a collection of tables to represent data and the relationships among the data, is known as

Relational model
View model
Logical model
Physical model