Database Systems Practice Test 170

Relational Algebra MCQs (Multiple Choice Questions) PDF Download - 170

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The Relational Algebra Multiple Choice Questions (MCQ) with Answers PDF (Relational Algebra MCQs PDF e-Book) download Ch. 10-170 to solve Database Systems Practice Tests. Study Formal Relational Query Languages quiz answers PDF, Relational Algebra Multiple Choice Questions (MCQ Quiz) to learn online school courses. The Relational Algebra MCQs App Download: Free educational app for entity relationship diagrams, database design, relational algebra test prep for associates in computer science.

The MCQs: Instead of rename operation it is possible for attributes to use a; "Relational Algebra" App (Android, iOS) with answers: Nonpositional notation; Positional notation; Fixed notation; Logical notation; to learn online school courses. Practice Formal Relational Query Languages Questions and Answers, Google eBook to download free sample for information and communication technology.

Relational Algebra MCQ with Answers PDF Download: Quiz 170

MCQ 846:

Instead of rename operation it is possible for attributes to use a

Positional notation
Nonpositional notation
Fixed notation
Logical notation

MCQ 847:

Repeating information wastes

Integrity
Associations
Spaces
Indexes

MCQ 848:

Every weak entity must be associated with a/an

Identifying entity
Relatable entity set
Strong entity set
Relational entity set

MCQ 849:

Composition of relational-algebra operations to relational-algebra expressions is similar to composition of

Arithmetic operations
Geometric operations
Logarithmic operations
Boolean operations

MCQ 850:

In the encryption process, the key that is used to encrypt data is known as

Encryption key
Private key
Public key
Asymmetric key

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