Free MCQsLearn App Download - Purpose of Database Systems Practice Test PDF Download eBook p. 21
Learn Purpose of database systems mock test for exam, purpose of database systems MCQ with answers pdf to solve data science test 21 for online job interview. 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 to learn computer science courses. 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
MCQ: The data values stored in the database must satisfy certain types of
- Data constraints
- Consistency constraints
- Type constraints
- Format constraints
B
MCQ: The relational model has reigned supreme among other data models, over the period
- 1950s
- 1960s
- 1970s
- 1980s
D
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
- Unique key attribute
- Primary key attribute
- Candidate key attribute
- Foreign key attribute
D
MCQ: All the statements between the keywords begin atomic ...end form a/an
- Single transaction
- NO transaction
- Multiple transactions
- 2 parallel transactions only
A
MCQ: The user instructs the system to perform a sequence of operations on the database to compute the desired outcome, is known as
- Programming language
- Query program
- Procedural language
- Nonprocedural language
C