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Database Systems MCQs – Mock Test 144

Constraints in DBMS MCQ with Answers PDF Download – Test 144

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The Constraints in DBMS MCQ with Answers PDF (Constraints in DBMS Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 4-144 to learn Database Systems Practice Tests. Learn Database Design and ER Model Test PDF, Constraints in DBMS Multiple Choice Questions (MCQ Quiz) for online college classes. Download the Database Systems MCQs App: Free Constraints in DBMS MCQs App to learn relational query languages, database languages, integrity constraints, constraints in dbms test prep for online computer science certification.

The MCQ: When an entity in set B is associated with at most one entity in set A, the cardinality is of type; "Constraints in DBMS" App (Free Android & iOS) with answers: one-to-one, one-to-many, all-to-all, and many-to-many for online college classes. Practice Database Design and ER Model Questions and Answers, Google e-Book to download free chapter for CS major.

Constraints in DBMS MCQ – Mock Test 144 PDF Download

MCQ: 716

When an entity in set B is associated with at most one entity in set A, the cardinality is of type

  1. One-to-many
  2. One-to-one
  3. Many-to-many
  4. All-to-all
MCQ: 717

For a referential-integrity constraint to make sense, the primary key must be compatible sets of

  1. Tuples
  2. Relation
  3. Instances
  4. Attributes
MCQ: 718

Declaring an attribute to be of a particular domain acts as a

  1. Constraint
  2. Definition
  3. Assert
  4. Reference
MCQ: 719

Query languages used in practice includes

  1. Elements
  2. Fields
  3. Instances
  4. Tuples
MCQ: 720

For the elimination of duplicates, we use the keyword DISTINCT after the clause

  1. Select
  2. From
  3. Where
  4. IN

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Constraints in DBMS MCQs App (Android & iOS)

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