Algebra Operations in DBMS MCQs & Quiz Online PDF Book Download

Algebra operations in dbms MCQs, algebra operations in dbms quiz answers to learn data analytics courses online. Formal relational query languages multiple choice questions (MCQs), algebra operations in dbms quiz questions and answers for data science online degree. 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 data science online degree. Practice assessment test for scholarships, online learning algebra operations in dbms quiz questions for competitive assessment in computer science major for data analytics certification.

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