Computer Science Degree Courses

Chapter 6: Database Systems Exam Tests

Database Systems MCQs - Chapter 6

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

The Database Recovery System Multiple Choice Questions (MCQs) with Answers PDF (Database Recovery System MCQs PDF e-Book) download Ch. 6-1 to study Database Systems Course. Practice ARIES Algorithm in DBMS MCQs, Database Recovery System trivia questions and answers PDF for online computer science schools. The Database Recovery System MCQs App Download: Free learning app for types of database failure, failure classification in dbms, dbms failure classification, algorithms for recovery and isolation exploiting semantics career test to learn online certification courses.

The MCQ: 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 MCQs with 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)

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

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

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Basic Electronics App (Android & iOS)

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RF Electronics App (iOS & Android)