Computer Science Online Courses

Chapter 10: Database Systems Exam Tests

Database Systems MCQs - Chapter 10

Formal Relational Query Languages Multiple Choice Questions (MCQ) PDF - 14

The Book Formal Relational Query Languages Multiple Choice Questions (MCQs), Formal Relational Query Languages MCQ PDF Download, e-Book Ch. 10-14 to learn DBMS Online Course. Solve Domain Relational Calculus Multiple Choice Questions (MCQs), Formal Relational Query Languages quiz with answers PDF to prepare for job interview. The Formal Relational Query Languages MCQ App Download: Free educational app for tuple relational calculus, relational algebra career test for information and communication technology.

The MCQ: In domain relational calculus, all values that appear in tuples of the expression are values from; "Formal Relational Query Languages" App Download Android & iOS (Free) with answers domain, views, relation and aggregation to learn online courses. Practice domain relational calculus quiz questions, download Apple Book (Free Sample) for associates in computer science.

Formal Relational Query Languages Questions & Answers PDF Download: MCQ Quiz 14

MCQ 66: In domain relational calculus, all values that appear in tuples of the expression are values from

  1. Views
  2. Domain
  3. Relation
  4. Aggregation

MCQ 67: A tuple-relational-calculus expression may generate a/an

  1. Finite relation
  2. Infinite relation
  3. Invalid relation
  4. Composite relation

MCQ 68: A query expression in the tuple relational calculus is done as

  1. {p| P(t)}
  2. {p| t(p)}
  3. {t| P(t)}
  4. {p| t(t)}

MCQ 69: We can avoid the loss of information by performing

  1. Natural join
  2. Outer join
  3. Full join
  4. Inner join

MCQ 70: At the result of the left outer join, the present information is from the

  1. Right relation
  2. Left relation
  3. Combination of relations
  4. Left and right relation

Formal Relational Query Languages Learning App & Free Apps (Android, iOS)

Download Formal Relational Query Languages MCQ App to learn Database Management System MCQs, DBMS MCQs App, and Semantic Web MCQs App. Free "Formal Relational Query Languages" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Formal Relational Query Languages App (Android & iOS)

Formal Relational Query Languages App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (iOS & Android)