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Integrity Constraints Trivia Questions and Answers PDF Download eBook p. 362

Solve Integrity constraints trivia questions and answers PDF, integrity constraints quiz answers to prepare data science worksheet 362 for online board exam 2022. Practice SQL Concepts and Queries quiz with answers, integrity constraints Multiple Choice Questions (MCQ) for online DBMS, DBA. Free integrity constraints MCQs, constraints in dbms, selection operation in dbms, basic structure of sql queries, specialty databases, integrity constraints test prep to learn online certificate courses.

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Integrity Constraints Questions and Answers PDF Download eBook

Integrity Constraints Quiz

MCQ: The constraint specification would be checked at the end of a transaction, and at

  1. Initially
  2. Not at Immediate steps
  3. Before transaction's start
  4. Meanwhile transaction

B

Specialty Databases Quiz

MCQ: The data models in which the individual data items of same type may have different sets of attributes, is known as

  1. Object-based Data model
  2. Semi-structured data model
  3. Entity relationship data model
  4. Relational data model

B

Basic Structure of SQL Queries Quiz

MCQ: The operational form of writing the clauses are

  1. from, then select, and then where
  2. Select, then from, and then where
  3. Select, then where, and then from
  4. from, then where, and then select

D

Selection Operation in DBMS Quiz

MCQ: The A2 search algorithm does an

  1. Equality comparison
  2. Inequality comparison
  3. No comparison
  4. Nonkey comparison

A

Constraints in DBMS Quiz

MCQ: When an entity in B, can be associated with any number of entities in A, the cardinality is said to be of type

  1. One-to-one
  2. One-to-many
  3. Many-to-one
  4. Many-to-many

C