Database Management System Practice Test 29

Schemas Statements in SQL Quiz Questions PDF - 29

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The Book Schemas Statements in SQL Quiz Questions, schemas statements in sql quiz answers PDF download chapter 14-29 to learn online database management system course. Practice Schema Definition, Constraints, Queries and Views MCQ with answers PDF, schemas statements in sql Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Schemas Statements in SQL Quiz App Download: schemas statements in sql, data models categories, er diagrams, database management languages, introduction to disk storage test prep for online computer science schools.

The Quiz: When the schema is to be dropped in SQL which has no elements then the type of DROP Command used is called PDF, "Schemas Statements in SQL" App Download (Free) with precision drop command, scale drop command, restrict drop schema, and cascade drop command choices for online software development courses. Solve schema definition, constraints, queries and views questions and answers, Amazon eBook to download free sample for computer software engineer.

Database Management System Quiz: Schemas Statements in SQL MCQs PDF Download - 29

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

A) SCALE DROP command

B) PRECISION DROP command

C) RESTRICT DROP schema

D) CASCADE DROP command

MCQ: The type of data model which provide concepts in a way users of data recognize data models is considered as

A) dynamic data models

B) medium level data models

C) low level data models

D) high level data models

MCQ: In ER diagrams, the rectangles are used to denote

A) entity types

B) attribute types

C) key types

D) structure types

MCQ: For a three-schema architecture, there is strict partition between external, internal and conceptual level and the language used in this structure is

A) view definition language

B) logic map language

C) concept mapping language

D) storage mapping language

MCQ: The example of computer's primary storage is

A) tapes

B) main memory

C) optical disk

D) magnetic disc

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