Quiz Complete, well Done!
Which of the following is true about concurrent transactions in a database?
Query
The transaction log database stores information about
in chronological order.
What is a transaction schedule?
Redo Log
Consistency
concurrency control
Serializability
Concurrency
deadlock
What is the purpose of transaction locking in databases?
Locking
The ACID approach is commonly used in
management systems.
What does the 'I' in ACID stand for?
What happens if a database transaction fails?
Transaction
What is the purpose of concurrency control in databases?
Which of the following is an example of a database transaction?
redo operation
Consistency in the ACID approach means that the database remains in a valid
after a transaction.
