Computer Science Courses

Chapter 6: Database Systems Exam Tests

Database Systems MCQs - Chapter 6

Database Recovery System Multiple Choice Questions (MCQs) PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Log records contain; "Database Recovery System" App Download (Free) with answers: New value; Old value; Both A and B; Error value; for online computer science schools. Solve Ordered Indices Quiz Questions, download Google eBook (Free Sample) for computer software engineer.

Database Recovery System Questions and Answers PDF Download: MCQ Quiz 1

MCQ 1:

Log records contain

  1. Old value
  2. New value
  3. Both A and B
  4. Error value
MCQ 2:

The type of blocks that resides on the disk are known as

  1. Logical blocks
  2. Physical blocks
  3. Disk blocks
  4. Buffer blocks
MCQ 3:

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 4:

An integral part of database that can restore the database to the consistent state of before failure is called

  1. Recovery scheme
  2. Backup scheme
  3. Restoring scheme
  4. Transaction scheme
MCQ 5:

The pass that determines which transactions to undo is known as

  1. Redo pass
  2. Analysis pass
  3. Undo pass
  4. Logical pass

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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)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (iOS & Android)