Free MCQsLearn App Download - Database Schema Trivia Questions and Answers PDF Download eBook p. 296
Solve Database schema trivia questions and answers PDF, database schema quiz answers to prepare data science worksheet 296 for online board exam 2022. Practice Introduction to RDBMS quiz with answers, database schema Multiple Choice Questions (MCQ) for online DBMS, DBA. Free database schema MCQs, database design, embedded sql, aggregate functions, structure of relational model, database schema test prep for computer science programs.
"The concept of a relation schema corresponds to the programming-language notion of", database schema Multiple Choice Questions (MCQ) with choices function, class, variable, and type definition for online computer science programs. Learn introduction to rdbms questions and answers with free online certification courses for information and communication technology.
Database Schema Questions and Answers PDF Download eBook
MCQ: The concept of a relation schema corresponds to the programming-language notion of
- Class
- Function
- Variable
- Type definition
D
MCQ: Relational model attained its primary position because of its
- Complexity
- Definitive nature
- Declarative nature
- Simplicity
D
MCQ: SQL does not allow the use of distinct with
- Avg(*)
- Min(*)
- Sum(*)
- Count(*)
D
MCQ: When embedded SQL is used, some SQL-related errors may be caught at
- Processed time
- Runtime
- Compile time
- Stream time
C
MCQ: The process of moving from an abstract data model to the implementation of the database proceeds in
- 1st Initial design phases
- 1st two initial design phases
- two final design phases
- Last design phase
C