Bachelor Of Computer Science

Database Management System MCQs

CS: Database Management System MCQs - Subtopic

Schemas Instances and Database State MCQ with Answers

Schemas Instances and Database State Multiple Choice Questions (MCQ) to practice schemas instances and database state quiz answers PDF, database management system worksheets for online degrees. Solve database concepts and architecture Multiple Choice Questions and Answers (MCQs), "Schemas Instances and Database State" quiz questions and answers for online computer science and engineering. Learn data models categories, database system environment, three schema architecture, relational database management system test prep for online software development courses.

"The state in database management system which satisfies the constraints and specified schema structure is classified as" Multiple Choice Questions (MCQ) on schemas instances and database state with choices valid state, extension state, intension state, and attribution state for online computer science and engineering. Solve schemas instances and database state quiz questions for merit scholarship test and certificate programs to learn free online courses.

MCQs on Schemas Instances and Database State

1.

The state in database management system which satisfies the constraints and specified schema structure is classified as

valid state
extension state
intension state
attribution state

2.

In a particular time, the data available in the database at specific moment is called

database time interval
database concept
database construct
database state

3.

The objects in database description is called

concept construct
entity construct
schema construct
attribution construct

4.

In database management system, the current set of instance or database snapshot is also called

mathematical operators of schema
logical operators of schema
extension of schema
intension of schema

5.

The complete description of database which is described in design phase and is changed rarely is called

schema
structure
path of design
data cycle scheme