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Set Operations Trivia Questions and Answers PDF Download eBook p. 23

Solve Set operations trivia questions and answers PDF, set operations quiz answers to prepare data science worksheet 23 for online board exam 2022. Practice Introduction to SQL quiz with answers, set operations Multiple Choice Questions (MCQ) for online DBMS, DBA. Free set operations MCQs, dbms design process, failure classification in dbms, set operations test prep for cheapest online computer science degree.

"The SQL set operations include", set operations Multiple Choice Questions (MCQ) with choices intersect, union, except, and all of the above to learn online courses. Learn introduction to sql questions and answers with free online certification courses for top online computer science programs.

Set Operations Questions and Answers PDF Download eBook

Set Operations Quiz

MCQ: The SQL set operations include

  1. Union
  2. Intersect
  3. Except
  4. All of the Above

D

Set Operations Quiz

MCQ: The predicated that succeeds if the value on which it is applied is not null, is known to be

  1. Is Not Null
  2. Is Null
  3. Not Null
  4. Null

A

Failure Classification in DBMS Quiz

MCQ: The error that causes loss of the data of volatile storage, and halts the transaction processing is known as

  1. System error
  2. Application error
  3. System crash
  4. Transaction error

C

DBMS Design Process Quiz

MCQ: Mapping of conceptual schema using the entity-relationship model into a relation schema, is achieved at the stage

  1. Physical-design phase
  2. Contextual-design phase
  3. Virtual-design phase
  4. Logical-design phase

D

Transaction Model Quiz

MCQ: Durability can be ensured in different

  1. 2 ways
  2. 3 ways
  3. 4 ways
  4. 5 ways

A