Computer Science Online Courses

Chapter 6: Database Systems Exam Tests

Database Systems MCQs - Chapter 6

Database Recovery System Quiz Questions and Answers PDF - 3

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Database Recovery System Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: Writing the buffered log to disk is sometimes referred to

  1. Log unit
  2. Log-force
  3. Log filing
  4. Log record

MCQ 12: An efficient implementation of a recovery scheme requires that the number of writes to be

  1. Minimum
  2. Maximum
  3. Dependent
  4. Independent

MCQ 13: The unique identifier field in the update log record in which the data item is written is called

  1. Transaction identifier
  2. New value identifier
  3. Data-item identifier
  4. Data-value identifier

MCQ 14: An error that occurs because of some internal condition that interrupts the normal execution is called

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

MCQ 15: The types of errors that can result in failure in a transaction are of

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

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Database Recovery System App (Android & iOS)

Database Recovery System App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

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

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