Isolation of the transactions is ensured by

Related MCQs

• A concurrency-control policy such as this one leads to              performance since it forces transactions to wait for preceding transactions to finish before they can start.
•                      are used to ensure that transactions access each data item in order of the transactions’          if their accesses conflict.
• Each of a pair of transactions has read data that is written by the other, but there is no data written by both transactions, is referred to as
• Ensuring isolation property is the responsibility of the
• Snapshot isolation is used to give
• Ensuring isolation property is the responsibility of the
• What is ACID properties of Transactions?
• A lock that allows concurrent transactions to access different rows of the same table is known as a
• What is ACID properties of Transactions?
• A lock that allows concurrent transactions to access different rows of the same table is known as a