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Binary Relational Operation: JOIN and DIVISION Quizzes Online MCQs PDF Download eBook

Practice Binary Relational Operation JOIN and DIVISION quiz questions, binary relational operation join and division multiple choice questions and answers PDF to prepare DBMS exam worksheet 14 for online certificate programs. Practice Relational Algebra and Calculus quiz with answers, binary relational operation join and division Multiple Choice Questions (MCQ) for online university degrees. Free binary relational operation: join and division MCQs, select and project, entity types, sets, attributes and keys, erm types constraints, hashing techniques, binary relational operation: join and division test prep for top computer science schools in the world.

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Binary Relational Operation: JOIN & DIVISION Questions and Answers PDF Download eBook

Binary Relational Operation: JOIN and DIVISION Quiz

MCQ: In the EQUIJOIN condition, the operation which is used to avoid superfluous attribute is classified as

  1. ALPHA JOIN
  2. NATURAL JOIN
  3. UNNATURAL JOIN
  4. THETA JOIN

B

Hashing Techniques Quiz

MCQ: In linear hashing, the formula of file load factor is

  1. l = r⁄ (bfr * N)
  2. l = r⁄ (bfr + N)
  3. l = r⁄ (bfr - N)
  4. l = r⁄ (bfr * 2N)

A

ERM Types Constraints Quiz

MCQ: The types of partial constraints are

  1. total and partial
  2. intensive and extensive
  3. minimum and maximum
  4. floating and string

A

Entity Types, Sets, Attributes and Keys Quiz

MCQ: The attributes which have only one value for a specific entity are called

  1. multi-valued attributes
  2. single valued attributes
  3. atomic attributes
  4. diatomic attributes

B

SELECT and PROJECT Quiz

MCQ: The Boolean expression used in the SELECT operation consists of clauses such as

  1. attribute name
  2. constant value
  3. comparison operators
  4. all of above

D