a) Consider the five types of transactions given in Fig. 1. If deferred update strategy is used,

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a) Consider the five types of transactions given in Fig. 1. If "deferred update" strategy is used, which needs to be redone after the crash?

(b) Consider the five types of transactions given in Fig. 1. If "immediate update" strategy is used, which needs to be undone/redone after the crash?Fig. 1.

HHHOE T a n S a t i n T1 T2 T3 T4 T5 Time of checkpoint Fig. 1. Time of failure Time

Related Book For answer-question

Microeconomics An Intuitive Approach with Calculus

ISBN: 978-0538453257

1st edition

Authors: Thomas Nechyba

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Posted Date: Dec 24, 2023 07:07 PM

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a) Consider the five types of transactions given in Fig. 1. If deferred update strategy is used,

Question:

HHHOE T a n S a с t i n T1 T2 T3 T4 T5 Time of checkpoint Fig. 1. Time of failure Time HHHOE T a n S a с t i n T1 T2 T3 T4 T5 Time of checkpoint Fig. 1. Time of failure Time

Expert Answer:

Solution a If a deferred update strategy is used T3 needs to b... View the full answer

Microeconomics An Intuitive Approach with Calculus

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