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Database Systems Practice Test 23

Set Operations Notes Questions with Answers PDF Download - 23

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The Set Operations Notes Questions and Answers PDF (Set Operations Quiz Answers PDF eBook) download Ch. 15-23 to study Database Systems Practice Tests. Learn Introduction to SQL MCQ Questions PDF, Set Operations Multiple Choice Questions (MCQ Quiz) for online information technology certification. The Set Operations Notes App Download: Free Database Systems App to study dbms design process, failure classification in dbms, set operations test prep to learn online certificate courses.

The Quiz: The SQL set operations include "Set Operations" App (iOS, Android) with answers: intersect, union, and except to learn online certificate courses. Study Introduction to SQL Questions and Answers, Apple eBook to download free sample for computer software engineer online degree.

SAT Test for SAT Prep

Set Operations Quiz with Answers PDF Download: MCQs 23

MCQ: 111

The SQL set operations include

  1. Union
  2. Intersect
  3. Except
  4. All of the Above
MCQ: 112

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
MCQ: 113

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
MCQ: 114

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
MCQ: 115

Durability can be ensured in different

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

Database Systems Exam Prep Tests

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Set Operations Notes App (Android & iOS)

Set Operations Notes App

Set Operations Notes App (iOS & Android)

DataBase Management System (MCS) Notes App

ARM Processors Notes App (Android & iOS)

ARM Processors Notes App

Basic Anthropology Notes App (iOS & Android)

Basic Anthropology Notes App