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Banker’s Algorithm Assume a computer system with a total of 300 units of resources to be allocated to processes as shown:   Process Max Hold P1 140 90 P2 120 80 P3 120 30   Determine if the following requests are safe or unsafe using the Banker’s Algorithm with solutions.

Banker’s Algorithm Assume a computer system with a total of 300 units of resources to be allocated to processes as shown:   Process Max Hold P1 140 90 P2 120 80 P3 120 30   Determine if the following requests are safe or unsafe using the Banker’s Algorithm with solutions.

Database System Concepts
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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Banker’s Algorithm

Assume a computer system with a total of 300 units of resources to be allocated to processes as shown:

 

Process

Max

Hold

P1

140

90

P2

120

80

P3

120

30

 

Determine if the following requests are safe or unsafe using the Banker’s Algorithm with solutions.

  1. P4 arrives with a maximum memory of 120 and allocation of 50 units.
  2. P4 arrives with a maximum memory of 120 and allocation of 70 units.
AutoSave On Operating Systems - Semifinals • Saving. - P Search (Alt+Q) Ednyl Grace Del Rosario EG File Home Insert Draw Design Layout References Mailings Review View Help P Comments A Share P Find v 10 - A A Aa v A E v a- v Arial No Spacing Headin Replace Normal Paste BIU. U v ab x, x A - 2 - A - = = = E v Dictate Editor A Select v Undo Clipboard Font Paragraph Styles Editing Voice Editor COLEGIO DE SAN GABRIEL ARCANGEL Operating Systems SEMIFINALS and FINALS Examination NOTE: V NO COMPUTATION WILL MEAN A WRONG ANSWER v CHEATERS WILL BE EXTREMELY REPRIMANDED Banker's Algorithm Assume a computer system with a total of 300 units of resources to be allocated to processes as shown: Process P1 P2 P3 Маx 140 120 120 Hold 90 80 30 Determine if the following requests are safe or unsafe using the Banker's Algorithm with solutions! A. P4 arrives with a maximum memory of 120 and allocation of 50 units. B. P4 arrives with a maximum memory of 120 and allocation of 70 units. Memory Management Fixed Partition Problem No. 1 Jobs A B D E F G Size 13K 5K 3K 11K 8K 7K 2K 9K Partition – 12:4 63:15:10 Job Selection Algorithm In what partition will C be allocated? Internal Fragmentation External % Memory Utilization Fragmentation rirnt Ct Page 1 of 2 * Accessibility: Investigate DFocus 313 words 86% 94°F 3:28 РМ Cloudy 5/12/2022
Transcribed Image Text:AutoSave On Operating Systems - Semifinals • Saving. - P Search (Alt+Q) Ednyl Grace Del Rosario EG File Home Insert Draw Design Layout References Mailings Review View Help P Comments A Share P Find v 10 - A A Aa v A E v a- v Arial No Spacing Headin Replace Normal Paste BIU. U v ab x, x A - 2 - A - = = = E v Dictate Editor A Select v Undo Clipboard Font Paragraph Styles Editing Voice Editor COLEGIO DE SAN GABRIEL ARCANGEL Operating Systems SEMIFINALS and FINALS Examination NOTE: V NO COMPUTATION WILL MEAN A WRONG ANSWER v CHEATERS WILL BE EXTREMELY REPRIMANDED Banker's Algorithm Assume a computer system with a total of 300 units of resources to be allocated to processes as shown: Process P1 P2 P3 Маx 140 120 120 Hold 90 80 30 Determine if the following requests are safe or unsafe using the Banker's Algorithm with solutions! A. P4 arrives with a maximum memory of 120 and allocation of 50 units. B. P4 arrives with a maximum memory of 120 and allocation of 70 units. Memory Management Fixed Partition Problem No. 1 Jobs A B D E F G Size 13K 5K 3K 11K 8K 7K 2K 9K Partition – 12:4 63:15:10 Job Selection Algorithm In what partition will C be allocated? Internal Fragmentation External % Memory Utilization Fragmentation rirnt Ct Page 1 of 2 * Accessibility: Investigate DFocus 313 words 86% 94°F 3:28 РМ Cloudy 5/12/2022
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