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Purpose of Database Systems Worksheet with Answers PDF Download eBook - 21

Learn Purpose of database systems worksheet with answers PDF, purpose of database systems MCQ with answers to solve data science test 21 for online CS degrees. Practice Introduction to DBMS trivia questions and answers, purpose of database systems Multiple Choice Questions (MCQ) for online DBMS, DBA. Free purpose of database systems MCQs, relational query languages, database transactions, sql data definition, history of database systems, purpose of database systems test prep for online degrees.

"The data values stored in the database must satisfy certain types of", purpose of database systems Multiple Choice Questions (MCQ) with choices consistency constraints, data constraints, type constraints, and format constraints for applied computer science. Learn introduction to dbms questions and answers with free online certification courses for online computer engineering programs.

Trivia Quiz on Purpose of Database Systems PDF Download eBook

Purpose of Database Systems Quiz

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

  1. Data constraints
  2. Consistency constraints
  3. Type constraints
  4. Format constraints


History of Database Systems Quiz

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

  1. 1950s
  2. 1960s
  3. 1970s
  4. 1980s


SQL Data Definition Quiz

MCQ: 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


Database Transactions Quiz

MCQ: 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


Relational Query Languages Quiz

MCQ: 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