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Database Systems MCQ Questions

Database Systems MCQs - Chapter

Database Recovery System Multiple Choice Questions and Answers PDF p. 1

Practice Database Recovery System multiple choice questions and answers, CS quiz answers PDF to solve dbms test 1 for online certification. Solve aries algorithm in dbms MCQs, Database Recovery System Trivia Questions and answers for admission and merit scholarships test. "Database Recovery System MCQ" PDF book: aries algorithm in dbms, types of database failure, failure classification in dbms, dbms failure classification, algorithms for recovery and isolation exploiting semantics career test for online computer science schools.

"Log records contain" Multiple Choice Questions (MCQ) on database recovery system with choices new value, old value , and error value for online software development courses. Practice aries algorithm in dbms quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses for computer software engineer.

MCQs on Database Recovery System Quiz


Log records contain

Old value
New value
Both A and B
Error value


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

Logical blocks
Physical blocks
Disk blocks
Buffer blocks


The error that causes loss of the data of volatile storage, and halts the transaction processing is known as

System error
Application error
System crash
Transaction error


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

Recovery scheme
Backup scheme
Restoring scheme
Transaction scheme


The pass that determines which transactions to undo is known as

Redo pass
Analysis pass
Undo pass
Logical pass