Algebra Operations in DBMS MCQs Quiz Online PDF Book Download

Algebra operations in dbms multiple choice questions (MCQs), algebra operations in dbms quiz answers to learn CS courses for online data analyst degree. Formal relational query languages MCQs with answers, algebra operations in dbms quiz questions and answers for online computer information technology degree. Learn relational algebra, algebra operations in dbms test prep for data science certification.

Learn formal relational query languages test MCQs: aggregate functions can operate over multiple occurrences of a value, known to be, with choices multisets, multidata, multivalue, and multirelation for online computer information technology degree. Practice merit scholarships assessment test, online learning algebra operations in dbms quiz questions for competitive assessment in computer science major .

MCQ on Algebra Operations in DBMS Quiz Book Download

MCQ: Aggregate functions can operate over multiple occurrences of a value, known to be

  1. multisets
  2. multidata
  3. multivalue
  4. multirelation

A

MCQ: Second extended relational-algebra operation is the

  1. Aggregate operation
  2. Embedded operations
  3. Generalized operation
  4. Extended operation

A

MCQ: Operations with ability to express queries that cannot be expressed by basic relational-algebra operations, is known as

  1. Compound relational-algebra
  2. Composite relational-algebra
  3. Embedded relational-algebra
  4. Extended relational-algebra

D

MCQ: Aggregate function that returns number of elements in collection is known as

  1. total
  2. count
  3. whole
  4. combine

B

MCQ: Operation that takes both left and right outer join operations, is known as

  1. Whole outer join
  2. Full outer join
  3. Natural outer join
  4. Combination outer join

B