crash recovery

___ is the process of moving back the database to a consistent state after a crash?

• Crash Recovery

• Crash Transfer

• Crash Survival

• Database Security

is a history of actions executed by a database management system

• Check pointing

• Log

• Encryption

• DBMS

How many recovery procedures are there in ARIES

• 2

• 5

• 3

• 4

ARIES stands for ____

• ALL RANDOM INVERSE EXPLOTING SEMANTICS

• ALGORITHM FOR RECOVERY AND INCLUSION EXPLOITING SEMANTICS

• ALGORITHM FOR RECOVERY AND ISOLATION EXPLOITING SEMANTICS

• ALGORITHM FOR RECOVERY AND INCLUSION EXPLOITING SYNTAX

Crash simply means

• System Failure

• Hardware malfunction

• Troubleshooting

• System Delay

Any change to an object is first recorded in the log.

What principle of ARIES is this?

• Analysis principle

• Logging changes during undo

• Write ahead Logging

• Execution principle

Which of these is not one of the recovery procedures of ARIES

• Analysis

• Undo

• Redo

• Logging

___ involves taking periodic record of the database state

• Media recovery

• Logging

• Check pointing

• Fragmentation

in ACID, C stands for ____

• Correctness

• Completeness

• Consistency

• Conversion

the process of retracing the actions of a database before the crash and bringing the system back to the exact state that it was in before the crash is called ____

• Logging history during redo

• Repeating history during undo

• Logging changes during undo

• Repeating history during redo