Database Management System Practice Test 29

Schemas Statements in SQL Quiz Questions and Answers PDF - 29

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Free Schemas Statements in SQL Quiz Questions, schemas statements in sql quiz answers PDF download chapter 14-29 to study online database management system degree courses. Practice Schema Definition, Constraints, Queries and Views MCQ with answers PDF, schemas statements in sql Multiple Choice Questions (MCQ Quiz) for online college degrees. Free learning app: Schemas Statements in SQL Quiz App Download & e-Book for schemas statements in sql, data models categories, er diagrams, database management languages, introduction to disk storage test prep for CS major.

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

Schemas Statements in SQL Questions and Answers PDF Download: Quiz 29

MCQ 141: 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 142: 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 143: In ER diagrams, the rectangles are used to denote

A) entity types

B) attribute types

C) key types

D) structure types

MCQ 144: 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 145: The example of computer's primary storage is

A) tapes

B) main memory

C) optical disk

D) magnetic disc

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