A transaction may not always complete its execution successfully. Such a transaction is termed
A. Aborted
B. Terminated
C. Closed
D. All of the mentioned
Answer:A
A transaction may not always complete its execution successfully. Such a transaction is termed
A. Aborted B. Terminated C. Closed D. All of the mentioned
Explanation:If we are to ensure the atomicity property, an aborted transaction must have no effect on the state of the database. 2. If an transaction is performed in a database and committed, the changes are taken to the previous state of transaction by