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Database Management System MCQ Questions

Database Management System MCQ PDF - Chapter

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

Schema Definition, Constraints, Queries and Views multiple choice questions and answers, Schema Definition, Constraints, Queries and Views quiz answers PDF to learn Database Management System worksheets 1 for online courses. Schemas Statements in SQL MCQs, Schema Definition, Constraints, Queries and Views trivia questions and answers for placement and to prepare for job interview. "Schema Definition, Constraints, Queries and Views" 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

MCQ: In Standard Query Language, the types of DROP commands include

RESTRICT command
FOREIGN key command
CASCADE command
both a and c

MCQ: 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

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

value set
catalog
initiator
integration

MCQ: 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

MCQ: 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