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 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 MCQ: 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; 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: MCQ 21

MCQ 101:

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

Data constraints
Consistency constraints
Type constraints
Format constraints

MCQ 102:

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

1950s
1960s
1970s
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

Unique key attribute
Primary key attribute
Candidate key attribute
Foreign key attribute

MCQ 104:

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

Single transaction
NO transaction
Multiple transactions
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

Programming language
Query program
Procedural language
Nonprocedural language

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