Database Systems Practice Test 45

DBMS: Selection Operation Quiz Questions and Answers PDF Download - 45

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The DBMS Selection Operation Quiz Questions and Answers PDF (DBMS Selection Operation Quiz with Answers PDF e-Book) download Ch. 18-45 to prepare Database Systems Practice Tests. Solve Query Processing MCQ with answers PDF, DBMS Selection Operation Multiple Choice Questions (MCQ Quiz) for top online computer science programs. The DBMS: Selection Operation Quiz App Download: Free learning app for functional dependency theory, set operations, extended er features, dbms design process, dbms: selection operation test prep for online computer science engineering.

The Quiz: A predicate that by satisfying individual simple condition, satisfies the union of all records is called the; "DBMS: Selection Operation" App Download (Free) with answers: Disjunction condition; Conjunction condition; Negation condition; A9 condition; for top online computer science programs. Learn Query Processing Questions and Answers, Apple eBook to download free sample for online SQL certification courses.

DBMS: Selection Operation Questions and Answers PDF Download: MCQ 45

MCQ 221:

A predicate that by satisfying individual simple condition, satisfies the union of all records is called the

Conjunction condition
Disjunction condition
Negation condition
A9 condition

MCQ 222:

An entity-relationship diagram provides a graphical representation of the

Context
Framework
Schema
Modules

MCQ 223:

The database user assigns entities to a given entity set, in the type of generalization's constraints

Data-defined
User-defined
System-defined
Condition-defined

MCQ 224:

If 'A' is null for a particular tuple, then the expression result must also be null for that

Expression
Attribute
Tuple
Relation

MCQ 225:

A schema is said not to be in a desirable normal form, if its relationship sets are involving

One entity set
Two entity sets
More than two entity sets
No entity sets

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