Quiz Complete, well Done!
What does the 'D' in ACID represent?
The ACID approach guarantees that a transaction either
or rolls back in its entirety.
What is the purpose of transaction locking in databases?
What is the purpose of a transaction log in a database?
A
allows a transaction to be divided into smaller units, and it can be rolled back to a specific point if necessary.
recovery
Which property of ACID ensures that one transaction does not interfere with another?
Which of the following statements is true about database transactions?
Transaction
What is a database transaction?
Which of the following is true about concurrent transactions in a database?
Query
redo operation
logging
Undo Log
concurrency control
What is a deadlock in the context of database transactions?
Database
is a technique used to control concurrent access to shared data and prevent conflicts.
Durability
What does the 'I' in ACID stand for?
