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Recursive Views Quiz Questions and Answers PDF Download eBook p. 178

Practice Recursive views quiz questions and answers PDF, recursive views MCQ with answers to solve data science worksheet 178 for online past papers exam. Practice Advanced SQL quiz questions with answers, recursive views Multiple Choice Questions (MCQ) for online DBMS, DBA. Free recursive views MCQs, specialization, database schema, nested subqueries, concurrency control in dbms, recursive views test prep for online computer engineering programs.

"Any recursive view must be defined as the union of subqueries of number", recursive views Multiple Choice Questions (MCQ) with choices three, two, four, and five for online SQL language certification. Learn advanced sql questions and answers with free online certification courses for computer information science.

Quiz on Recursive Views PDF Download eBook

Recursive Views Quiz

MCQ: Any recursive view must be defined as the union of subqueries of number

  1. Two
  2. Three
  3. Four
  4. Five

A

Concurrency Control in DBMS Quiz

MCQ: The associated number of parallel execution servers with a single operation is called its

  1. Degree of parallelism
  2. Degree of dependency
  3. Degree of dimension
  4. Degree of direction

A

Nested Subqueries Quiz

MCQ: SQL allows subqueries wherever an expression returning a value is permitted, provided the subquery returns

  1. Single attribute
  2. One tuple
  3. Single value
  4. Both A and B

D

Database Schema Quiz

MCQ: A relation schema consists of a list of attributes and their corresponding

  1. Variables
  2. Instances
  3. Domains
  4. Tuples

C

Specialization Quiz

MCQ: The relationship of specialization may also be known as a/an

  1. Subclass-superclass relationship
  2. Superclass-subclass relationship
  3. Higher-level relationship
  4. Lower-level relationship

B