Suppose the ACL for file X is { (Alice, rx), (Bob, rw), (C, w) } where C is a group including Alice and Bob. When A and B attempt to write to X, describe what the access decisions for A and B will be for each of the three resolving right conflicts approaches. How will the access decisions be if the ACL is re-organized to { (C, w), (Alice, rx), (Bob, rw) }

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Suppose the ACL for file X is { (Alice, rx), (Bob, rw), (C, w) } where C is a group
including Alice and Bob. When A and B attempt to write to X, describe what the access
decisions for A and B will be for each of the three resolving right conflicts approaches. How
will the access decisions be if the ACL is re-organized to { (C, w), (Alice, rx), (Bob, rw) }

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