Relational Model Constraints MCQs & Quiz Online PDF Book Download
Relational model constraints MCQs, relational model constraints quiz answers pdf to study online DBMS course. Learn relational data model and database constraints Multiple Choice Questions and Answers (MCQs), "relational model constraints" quiz questions and answers for top computer science schools. Learn relational database schemas, relational model constraints, relational model concepts test prep for associates in computer science.
"In the data model, the inherent constraints are classified as" Multiple Choice Questions (MCQ) on relational model constraints with choices flat constraints, parallel constraints, explicit constraints, and implicit constraints for top computer science schools. Practice merit scholarships assessment test, online learning relational model constraints quiz questions for competitive exams in computer science major for online degrees.
MCQs on Relational Model Constraints PDF Book Download
MCQ: In the data model, the inherent constraints are classified as
- flat constraints
- parallel constraints
- explicit constraints
- implicit constraints
D
MCQ: The type of constraint in which value of each attribute (X) must be an indivisible value from domain (X) is classified as
- explicit constraint
- implicit constraint
- domain constraint
- range constraint
C
MCQ: In the data model schemas, the constraints that are expressed directly are classified as
- explicit constraints
- implicit constraints
- flat constraints
- parallel constraints
A
MCQ: The constraint which is used to specify the consistency in two or more relations among tuples is classified as
- primary integrity constraint
- entity integrity constraint
- referential integrity constraint
- null integrity constraint
B
MCQ: The type of constraint which states that not even a single value with primary key can be a null value is classified as
- null integrity constraint
- primary integrity constraint
- secondary integrity constraint
- entity integrity constraint
D