Database Systems MCQs (Computer Science) From Textbook

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Database Systems MCQs – Practice Test 50 (Chapter 1)

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The Advanced SQL Multiple Choice Questions (MCQ Quiz) with Answers PDF (Advanced SQL MCQ PDF e-Book) download Ch. 1-50 to learn Database Systems Course. Solve Database Triggers Multiple Choice Questions (MCQs), Advanced SQL quiz with answers PDF for online computer science classes. The Advanced SQL MCQ App to Download Free Database Systems App to learn online analytical processing (olap), embedded sql, java database connectivity (jdbc) career test for software engineering online courses.

The MCQ: Trigger systems cannot usually perform updates; "Advanced SQL MCQ" App (Android, iOS) with answers: outside the database, inside the database, triggered attributes, and triggered tuples for online computer science classes. Practice ER Diagrams Symbols Quiz Questions, download Apple Book (Free Chapter) for software engineering online courses.

Advanced SQL MCQ – Practice Test 50 PDF Download

MCQ: 246

Trigger systems cannot usually perform updates

  1. Inside the database
  2. Outside the database
  3. Triggered attributes
  4. Triggered tuples
MCQ: 247

Generation of the data of a data cube cannot be achieved by a single

  1. SQL statement
  2. SQL relation
  3. SQL data
  4. SQL query
MCQ: 248

There are rare situations where a query needs to be defined at

  1. Initiation
  2. Execution
  3. Runtime
  4. Compile time
MCQ: 249

The method that is used to return the arity, is known as

  1. getRowCount
  2. getColumnCount
  3. columnGetCount
  4. rowGetCount
MCQ: 250

To design a trigger mechanism, we must meet

  1. 1 requirement
  2. 2 requirements
  3. 3 requirements
  4. 4 requirements

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