Consider the following snapshot of a system: Allocation Max ABCD ABC D To 1202 4316 T 0112 2424 T, 12 40 3651 T 1201 T 1001 2623 3112 Using the banker's algorithm, determine whether or not each of the following states is unsafe. If the state is safe, illustrate the order in which the threads may complete. Otherwise, illustrate why the state is unsafe. a. Available = (2,3,2,3) b. Available = (4,4,1,1) c. Available = (3,0,1,4) d. Available = (1,6,2,2) %3D %3D %3D

Consider the following snapshot of a system: Allocation Max ABCD ABC D To 1202 4316 T 0112 2424 T, 12 40 3651 T 1201 T 1001 2623 3112 Using the banker's algorithm, determine whether or not each of the following states is unsafe. If the state is safe, illustrate the order in which the threads may complete. Otherwise, illustrate why the state is unsafe. a. Available = (2,3,2,3) b. Available = (4,4,1,1) c. Available = (3,0,1,4) d. Available = (1,6,2,2) %3D %3D %3D

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

Section: Chapter Questions

Problem 1PE

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Question

Pleaser refer on the attached file.

Consider the following snapshot of a system:
Allocation Max
АВСD
АВСD
To 1202
4316
Т, о112
2424
T, 12 40
3651
T, 1201
2623
T 1001
3112
Using the banker's algorithm, determine whether or not each of the following states is
unsafe. If the state is safe, illustrate the order in which the threads may complete.
Otherwise, illustrate why the state is unsafe.
a. Available = (2,3,2,3)
b. Available = (4,4,1,1)
c. Available = (3,0,1,4)
d. Available = (1,6,2,2)

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