The system has entered an undesirable state (for example, deadlock), as a result of which a transaction cannot continue with its normal execution. This is
A. Read error
B. Boot error
C. Logical error
D. System error
Answer:A
The system has entered an undesirable state (for example, deadlock), as a result of which a transaction cannot continue with its normal execution. This is
A. Read error B. Boot error C. Logical error D. System error
Explanation: The transaction, can be re-executed at a later time.