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Database Management System MCQ Questions

Database Management System MCQs - Chapter

Schema Definition, Constraints, Queries and Views Multiple Choice Questions and Answers PDF p. 1

Practice Schema Definition, Constraints, Queries and Views multiple choice questions and answers, CS quiz answers PDF to solve Database Management System worksheets 1 for online colleges. Solve schemas statements in sql MCQs, Schema Definition, Constraints, Queries and Views trivia questions and answers for admission and merit scholarships test. "Schema Definition, Constraints, Queries and Views MCQ" PDF book: schemas statements in sql, constraints in sql, sql data definition and types career test for online computer engineering programs.

"In Standard Query Language, the types of DROP commands include" Multiple Choice Questions (MCQ) on schema definition, constraints, queries and views with choices foreign key command, restrict command, cascade command, and both a and c for master's degree in computer science. Practice schemas statements in sql quiz questions for jobs' assessment test and online courses for computer information science.

MCQs on Schema Definition, Constraints, Queries & Views Quiz

1.

In Standard Query Language, the types of DROP commands include

RESTRICT command
FOREIGN key command
CASCADE command
both a and c

2.

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

3.

In the SQL environment, the collection of schemas is classified as

value set
catalog
initiator
integration

4.

The data type which can be fixed length or varying length as CHAR(n) and VARCHAR(n) respectively is classified as

ternary string
binary string
schema string
character-string

5.

When the schema is to be dropped in SQL which has no elements then the type of DROP Command used is called

SCALE DROP command
PRECISION DROP command
RESTRICT DROP schema
CASCADE DROP command