BS & MS In Computer Science

Database Management System MCQs

Database Management System MCQ Questions - Topic

Database Constraints and Relational Schemas MCQ with Answers PDF

Database Constraints and Relational Schemas Multiple Choice Questions (MCQ), Database Constraints and Relational Schemas quiz answers PDF to study database management system online course for database management system classes. Relational Data Model and Database Constraints Multiple Choice Questions and Answers (MCQs), Database Constraints and Relational Schemas quiz questions for BSc computer science. "Database Constraints and Relational Schemas " Book PDF: relational database schemas, database constraints and relational schemas, relational model concepts test prep for software engineering online courses.

"When the primary key is null of the new tuple then the constraint violated is" MCQ PDF: database constraints and relational schemas with choices null integrity constraint, primary integrity constraint, secondary integrity constraint, and entity integrity constraint for BSc computer science. Study database constraints and relational schemas quiz questions for merit scholarship test and certificate programs for software engineering online courses.

MCQs on Database Constraints and Relational Schemas Quiz

MCQ: When the primary key is null of the new tuple then the constraint violated is

null integrity constraint
primary integrity constraint
secondary integrity constraint
entity integrity constraint

MCQ: The key which specifies that two different tuples cannot have the same value is classified as

super key
simple key
parallel key
conceptual key

MCQ: The constraint violated when the given value of attribute is not included in the corresponding domain is

domain constraint
attribute constraint
key constraint
lock constraint

MCQ: If two or more constraints are violated by using insert operation then by default the

insert is accepted
insert is rejected
insertion permanently blocked
none of above

MCQ: The multi-valued dependencies and functional dependencies are classified as category of

relation dependencies
data dependencies
entity dependencies
attribute dependencies