Which of the following timestamp is used to record the time at which t – McqOptions

MCQOPTIONS

1.	Which of the following timestamp is used to record the time at which the transaction started execution?
A.	Start(i)
B.	Validation(i)
C.	Finish(i)
D.	Write(i)
Answer» B. Validation(i)

Discussion

No Comment Found

Related MCQs

State true or false: We determine the serializability order of validation protocol by the validation ordering technique
State true or false: Locking and timestamp ordering force a wait or rollback whenever a conflict is detected.
STATE_TRUE_OR_FALSE:_LOCKING_AND_TIMESTAMP_ORDERING_FORCE_A_WAIT_OR_ROLLBACK_WHENEVER_A_CONFLICT_IS_DETECTED.?$
State_true_or_false:_We_determine_the_serializability_order_of_validation_protocol_by_the_validation_ordering_technique$
Which of the following timestamps is used to record the time when a database has completed its write operation?
Which of the following timestamps is used to record the time when a transaction has finished its read phase?
Which of the following timestamp is used to record the time at which the transaction started execution?
Read only operations omit the _______ phase
During the _______ phase, the local variables that hold the write operations are copied to the database
During the _________ phase the validation test is applied to the transaction