Database Systems MCQs - Chapter 6

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

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The Multiple Choice Question (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

Old value
New value
Both A and B
Error value

MCQ 2:

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

Logical blocks
Physical blocks
Disk blocks
Buffer blocks

MCQ 3:

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

MCQ 4:

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

MCQ 5:

The pass that determines which transactions to undo is known as

Redo pass
Analysis pass
Undo pass
Logical pass

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