Database Recovery System Multiple Choice Questions and Answers 1 PDF Download

Learn database recovery system multiple choice questions, database management system online test 1 for e-learning, free online sql courses test. Practice aries algorithm in dbms multiple choice questions (MCQs), database recovery system quiz questions and answers. Learn aries algorithm in dbms, types of database failure, failure classification in dbms, dbms failure classification, algorithms for recovery and isolation exploiting semantics ETS GRE test prep for online computer engineering degree courses distance learning.

Study database recovery system quiz with multiple choice question (MCQs): log records contain, for bachelor degree and masters in data science degree courses with choices new value , old value , error value for online tutoring, subjective theory tests and online associate of science degree preparation. Practice skills assessment test to learn online aries algorithm in dbms quiz questions with database management system MCQs for IT certifications competitive exam prep.

MCQ on Database Recovery System Test 1Quiz PDF Download

MCQ: Log records contain

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


MCQ: Type of blocks that resides on disk are known as

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


MCQ: Error that causes loss of data of volatile storage, and halts transaction processing is known as

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


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

  1. Recovery scheme
  2. Backup scheme
  3. Restoring scheme
  4. Transaction scheme


MCQ: Pass that determines which transactions to undo is known as

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