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The MCQ: The types of partial constraints are; "ERM Types Constraints" App Download (Free) with answers: Total and partial; Intensive and extensive; Minimum and maximum; Floating and string; to learn online certification courses. Practice ERM Types Constraints Quiz Questions, download Google eBook (Free Sample) for 2 year computer science degree.
ERM Types Constraints MCQs PDF: Questions Answers Download
Considering the binary relationships, the possible cardinality ratios are
- one : one
- 1 : N
- M : N
- all of above
The types of partial constraints are
- total and partial
- intensive and extensive
- minimum and maximum
- floating and string
The relationship type in which one attribute is migrated to the N-side of relationship is classified as
- 4:N
- 3:N
- 1:N
- 2:N
For a relationship type, the participation constraints and cardinality ratio are considered together to make
- intensive constraints
- recursive constraints
- composite constraints
- structural constraints
The constraint which specifies the minimum number of relationship instances is classified as
- participation constraint
- non-participation constraint
- extensive constraint
- intensive constraint
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