Database Systems MCQs (Computer Science) From Textbook

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Database Systems Competitive Exam MCQs – Mock Test 227

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Join Expressions MCQs – Mock Test 227 PDF Download

MCQ: 1131

The right outer join is symmetric to the

  1. Right inner join
  2. Left inner join
  3. Left outer join
  4. Outer join
MCQ: 1132

Index structures are referred to as

  1. Index scans
  2. Access paths
  3. Nature of operation
  4. Seek paths
MCQ: 1133

OLAP on large amounts of data requires that data be resident in a

  1. Database
  2. Application
  3. Process
  4. Procedure
MCQ: 1134

The operation result that contains all pairs of tuples from the two relations, regardless of whether their attribute values match, is said to be

  1. Intersection operation
  2. Cartesian Product operation
  3. Union operation
  4. Join operation
MCQ: 1135

A join expressions using the on condition can express a richer class of join conditions than

  1. Outer join
  2. Inner join
  3. Natural join
  4. Full outer join

Join Expressions Competitive Exam – Database Systems App & eBook Notes

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Join Expressions Notes App (Android & iOS)

Join Expressions Notes App

DataBase Management System (MCS) Notes App (iOS & Android)

DataBase Management System (MCS) Notes App

Thermodynamics Notes App (Android & iOS)

Thermodynamics Notes App

Fluid Mechanics Notes App (iOS & Android)

Fluid Mechanics Notes App