Database Languages MCQ App – Database Systems e-Book PDF

Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Mock Test 426

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The MCQ: Database systems implement constraints that can be tested with minimal overhead, known as; "Database Languages MCQ" App (Android, iOS) with answers: declaration constraints, integrity constraints, definition constraints, and consistency constraints for associates in computer science. Practice Introduction to DBMS Questions and Answers, Google Book to download free chapter for information and communication technology.

Database Languages MCQs – Mock Test 426 PDF Download

MCQ 2126: Database systems implement constraints that can be tested with minimal overhead, known as:

  1. Integrity Constraints
  2. Declaration Constraints
  3. Consistency Constraints
  4. Definition Constraints

MCQ 2127: We can drop schemas by means of:

  1. Drop schema
  2. Define schema
  3. Delete schema
  4. Alter schema

MCQ 2128: If a transaction manages to persist the database modifications despite of the system failures, it defines the:

  1. Consistency
  2. Reliability
  3. Durability
  4. Quality

MCQ 2129: The authorization type which allows deletion of data, Is known as:

  1. Insert Authorization
  2. Delete Authorization
  3. Read Authorization
  4. Update Authorization

MCQ 2130: Occurrence of deadlock is an example of:

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

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Database Languages MCQ App (Android & iOS)

Database Languages MCQ App

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

DataBase Management System (MCS) MCQ App

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RF Electronics MCQs App

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Basic Anthropology MCQs App