Database Management System Practice Test 29

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

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The Schemas Statements in SQL Quiz Questions and Answers PDF (Schemas Statements in SQL Quiz with Answers PDF e-Book) download Ch. 14-29 to prepare Database Management System Practice Tests. Solve Schema Definition, Constraints, Queries and Views MCQ with answers PDF, Schemas Statements in SQL Multiple Choice Questions (MCQ Quiz) for CS major. The Schemas Statements in SQL Quiz App Download: Free learning app for schemas statements in sql, data models categories, er diagrams, database management languages, introduction to disk storage test prep for online college classes.

The Quiz MCQ: 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; CASCADE DROP command; for CS major. Learn Schema Definition, Constraints, Queries and Views Questions and Answers, Apple eBook to download free sample to study computing courses online.

Schemas Statements in SQL Questions and Answers PDF Download: MCQ 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

SCALE DROP command
PRECISION DROP command
RESTRICT DROP schema
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

dynamic data models
medium level data models
low level data models
high level data models

MCQ 143:

In ER diagrams, the rectangles are used to denote

entity types
attribute types
key types
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

view definition language
logic map language
concept mapping language
storage mapping language

MCQ 145:

The example of computer's primary storage is

tapes
main memory
optical disk
magnetic disc

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