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Set Operations Trivia Questions and Answers PDF Download eBook p. 287

Solve Set operations trivia questions and answers PDF, set operations quiz answers to prepare data science worksheet 287 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, types of storage structure, relational databases, recursive queries, basic structure of sql queries, set operations test prep for BSc computer science.

"The output to the comparison '1 < null', would be", set operations Multiple Choice Questions (MCQ) with choices false, true, null, and unknown for online SQL language certification. Learn introduction to sql questions and answers with free online certification courses for online computer science schools.

Set Operations Questions and Answers PDF Download eBook

Set Operations Quiz

MCQ: The output to the comparison '1 < null', would be

  1. True
  2. False
  3. Null
  4. Unknown

D

Basic Structure of SQL Queries Quiz

MCQ: The where clause is a predicate involving attributes of the relation in the

  1. From clause
  2. Select clause
  3. Define clause
  4. IN clause

A

Recursive Queries Quiz

MCQ: There are some restrictions on the recursive query in a

  1. Base view
  2. Absolute view
  3. Recursive view
  4. Non-recursive view

C

Relational Databases Quiz

MCQ: Computations like getting inputs, displaying outputs, network communication, must be written in

  1. Query language
  2. Host language
  3. System language
  4. Database language

B

Types of Storage Structure Quiz

MCQ: A transaction starts in the

  1. Active state
  2. Partially committed state
  3. Committed state
  4. Execute state

A