Database Systems Practice Test 234

Relational Algebra MCQ (Multiple Choice Questions) PDF - 234

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Free Relational Algebra Multiple Choice Questions and Answers (MCQs), relational algebra MCQs Quiz PDF download chapter 10-234 to learn online database systems degree courses. Study Formal Relational Query Languages quiz answers PDF, Relational Algebra Multiple Choice Questions (MCQ Quiz) for online college degrees. Free educational app: Relational Algebra MCQs App Download & e-Book for online analytical processing (olap), entity relationship diagrams, integrity constraints, database authorization, relational algebra test prep for online computer science engineering.

The MCQs: Join operation that takes tuples from the right relation that is not matching to any from the left relation, is known as; "Relational Algebra" App Download (iOS & Android) Free with answers left outer join, natural outer join, full outer join and right outer join for online graduate programs. Practice formal relational query languages questions and answers, Google eBook to download free sample for online college courses.

Relational Algebra Questions and Answers PDF Download: Quiz 234

MCQ 1166: The join operation that takes tuples from the right relation that is not matching to any from the left relation, is known as

A) Natural outer join

B) Left outer join

C) Full outer join

D) Right outer join

MCQ 1167: Based on the authorizations that the user has been granted. If the query or update is not authorized, it is

A) Submitted

B) Rejected

C) Accepted

D) Displayed

MCQ 1168: Integrity constraints are usually identified as part of the database

A) Schema definition phase

B) Schema design phase

C) Schema implementation phase

D) Schema test phase

MCQ 1169: In case of nonbinary relationship sets, we can specify some relationship types of

A) Many-to-many relationships

B) One-to-one relationships

C) Many-to-one relationships

D) One-to-many relationships

MCQ 1170: The value used by SQL in place of all, is

A) In

B) As

C) Null

D) Like

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