A concurrency-control policy such as this one leads to Â Â Â Â – McqOptions

MCQOPTIONS

1.	A concurrency-control policy such as this one leads to Â Â Â Â Â Â Â Â Â Â Â Â Â performance since it forces transactions to wait for preceding transactions to ï¬nish before they can start.
A.	good
B.	average
C.	poor
D.	unstable
Answer» D. unstable

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