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Database Systems Certification Exam Tests

Database Systems Practice Test 21

Purpose of Database Systems Quiz Questions and Answers PDF - 21

The Purpose of Database Systems Quiz Questions and Answers PDF, Purpose of Database Systems Quiz with Answers PDF Download e-Book Ch. 13-21 to prepare Database Systems Practice Tests. Solve Introduction to DBMS MCQ with answers PDF, Purpose of Database Systems Multiple Choice Questions (MCQ Quiz) for master's degree in computer science. The Purpose of Database Systems Quiz App Download: Free learning app for relational query languages, database transactions, sql data definition, history of database systems, purpose of database systems test prep for BSc computer science.

The Quiz: Data values stored in database must satisfy certain types of; "Purpose of Database Systems" App Download (Free) with answers: Consistency constraints; Data constraints; Type constraints; Format constraints; for master's degree in computer science. Learn Introduction to DBMS Questions and Answers, Apple eBook to download free sample to study DBA certification courses.

Purpose of Database Systems Questions and Answers PDF Download: Quiz 21

MCQ 101:

The data values stored in the database must satisfy certain types of

  1. Data constraints
  2. Consistency constraints
  3. Type constraints
  4. Format constraints
MCQ 102:

The relational model has reigned supreme among other data models, over the period

  1. 1950s
  2. 1960s
  3. 1970s
  4. 1980s
MCQ 103:

Any tuple in the relation must correspond to values of the primary key attributes of some tuple in relation s, is said to be

  1. Unique key attribute
  2. Primary key attribute
  3. Candidate key attribute
  4. Foreign key attribute
MCQ 104:

All the statements between the keywords begin atomic ...end form a/an

  1. Single transaction
  2. NO transaction
  3. Multiple transactions
  4. 2 parallel transactions only
MCQ 105:

The user instructs the system to perform a sequence of operations on the database to compute the desired outcome, is known as

  1. Programming language
  2. Query program
  3. Procedural language
  4. Nonprocedural language

Database Systems Exam Prep Tests

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Purpose of Database Systems App (Android & iOS)

Purpose of Database Systems App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (iOS & Android)