Free MCQsLearn App Download - Domain Relational Calculus Quiz Questions and Answers PDF Download eBook p. 340
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"In domain relational calculus, all values that appear in tuples of the expression are values from", domain relational calculus Multiple Choice Questions (MCQ) with choices domain, views, relation, and aggregation for online master computer science. Learn formal relational query languages questions and answers with free online certification courses for BSc computer science.
Quiz on Domain Relational Calculus PDF Download eBook
MCQ: In domain relational calculus, all values that appear in tuples of the expression are values from
- Views
- Domain
- Relation
- Aggregation
B
MCQ: A connection is opened using the method
- onConnection
- getConnection
- inConnection
- openConnection
B
MCQ: The definition of a schema object is protected through
- Data dictionary lock
- Data declaration lock
- Data definition lock
- Data administrator lock
A
MCQ: The database system figures out an efficient means of accessing data, in
- Procedural DML
- Declarative DML
- Domain DML
- Subjective DML
B
MCQ: DES stands for
- Data Encryption Standard
- Digital Encryption Standard
- Dynamic Encryption Standard
- Domain Encryption Standard
A