Bachelor Of Computer Science

Database Management System MCQs

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Constraints in SQL MCQ with Answers

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Constraints in SQL Multiple Choice Questions (MCQ) to solve constraints in sql quiz answers PDF worksheet, database management system test for online courses. Practice schema definition, constraints, queries and views Multiple Choice Questions and Answers (MCQs), "Constraints in SQL" quiz questions and answers for online degrees. Learn schemas statements in sql, sql data definition and types, constraints in sql test prep for information and communication technology.

"The constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called" Multiple Choice Questions (MCQ) on constraints in sql with choices language based constraints, tuple based constraints, scale based constraints, and precision based constraints for online degrees. Solve constraints in sql quiz questions for merit scholarship test and certificate programs for associates in computer science.

MCQs on Constraints in SQL

1.

The constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called

language based constraints
tuple based constraints
scale based constraints
precision based constraints

2.

If the referential integrity constraint is violated then the specific action clause attached by the database designers other than by default action is classified as

referential triggered action
foreign key triggered action
primary key triggered action
decimal triggered action

3.

If the explicit value of attributes is not provided in SQL then the value included in new tuple in such situation is called

sampled statement
decimal value
notation statement
default value

4.

The clause used in SQL for ensuring referential integrity is classified as

PRIMARY KEY clause
SECONDARY KEY clause
FOREIGN KEY clause
INTERVAL KEY clause

5.

The referential triggered action clause in Standard Query Language is attached to constraint called

primary key constraint
stamped key constraint
interval notation constraint
foreign key constraint

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