EBK DATABASE SYSTEMS: DESIGN, IMPLEMENT
EBK DATABASE SYSTEMS: DESIGN, IMPLEMENT
12th Edition
ISBN: 9781305886841
Author: Morris
Publisher: CENGAGE LEARNING - CONSIGNMENT
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Chapter 10, Problem 9RQ
Program Plan Intro

Lock granularity:

Lock granularity refers the size of database is locked at a single lock. It also indicates various levels of locking system.

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5. Here is a tree corresponding to T(64) for an unknown recurrence relation: 32 + lg 64 8+ lg 16 2+ lg 4 2+lg4 2+lg4 8+ lg 16 2+lg4 7 7 7 7 7 7 7 7 Fill in the details for the corresponding recurrence relation: T(n) = T(n/4)+ T(1)= Put scratch work below. Scratch work is not graded but may be used for regrade partial credit.
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Activity Time (days) Predecessors Earliest Expected Completion Time (TE) Latest Expected Completion Time (TE) 1 4 2 5 1 3456782222 6 1 7 1 4 4 6 2,3 5 3 5 5,7 9 4 7 10 3 6,9 11 5 8,9,10 12 4 11 Slack Critical Path? Yes or No
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