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Database Systems Practice Test 21

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

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The Purpose of Database Systems Quiz Questions and Answers PDF (Purpose of Database Systems Quiz with Answers PDF e-Book) download Ch. 13-21 to learn 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 Database Systems App to learn relational query languages, database transactions, sql data definition, history of database systems, purpose of database systems test prep for BSc computer science.

The Quiz: The data values stored in the database must satisfy certain types of "Purpose of Database Systems" App Download [Free] with answers: consistency constraints, data constraints, format constraints, and type constraints for master's degree in computer science. Learn Introduction to DBMS Questions and Answers, Apple e-Book to download free sample to study DBA certification courses.

Purpose of Database Systems Questions and Answers PDF Download: MCQ 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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