{"id":11075,"date":"2016-04-05T00:00:00","date_gmt":"2016-04-05T00:00:00","guid":{"rendered":"https:\/\/engineering.uodiyala.edu.iq\/%d8%a7%d9%84%d8%ac%d9%85%d9%88%d8%af-%d8%a7%d9%84%d8%aa%d8%b9%d9%84%d9%8a%d9%82-%d9%81%d9%8a-%d9%86%d8%b8%d8%a7%d9%85-%d8%a7%d9%84%d8%aa%d8%b4%d8%ba%d9%8a%d9%84\/"},"modified":"2023-03-12T03:51:22","modified_gmt":"2023-03-12T03:51:22","slug":"%d8%a7%d9%84%d8%ac%d9%85%d9%88%d8%af-%d8%a7%d9%84%d8%aa%d8%b9%d9%84%d9%8a%d9%82-%d9%81%d9%8a-%d9%86%d8%b8%d8%a7%d9%85-%d8%a7%d9%84%d8%aa%d8%b4%d8%ba%d9%8a%d9%84","status":"publish","type":"post","link":"https:\/\/engineering.uodiyala.edu.iq\/?p=11075","title":{"rendered":"\u0627\u0644\u062c\u0645\u0648\u062f\/\u0627\u0644\u062a\u0639\u0644\u064a\u0642 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644"},"content":{"rendered":"
\n

<\/span><\/p>\n

\u0623\u0642\u0627\u0645 \u0642\u0633\u0645 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0627\u062a \u0648\u0627\u0644\u0628\u0631\u0627\u0645\u062c\u064a\u0627\u062a \u0645\u062d\u0627\u0636\u0631\u0629
\n\u0639\u0644\u0645\u064a\u0629 \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0623\u0644\u0642\u062a\u0647\u0627 \u0627\u0644\u0645\u062f\u0631\u0633 \u0627\u0644\u0645\u0633\u0627\u0639\u062f \u0647\u062f\u0649 \u0645\u062d\u0645\u062f \u0635\u0627\u0644\u062d
\n\u0648\u0630\u0644\u0643 \u0644\u0639\u062f\u062f \u0645\u0646 \u0637\u0644\u0628\u0629 \u0642\u0633\u0645 \u0627\u0644\u062d\u0627\u0633\u0628\u0627\u062a \u0641\u064a \u064a\u0648\u0645 \u0627\u0644\u0623\u062d\u062f \u0627\u0644\u0645\u0648\u0627\u0641\u0642 4 – 4 -2016 \u0648\u062a\u0636\u0645\u0646\u062a \u0627\u0644\u0645\u062d\u0627\u0636\u0631\u0629 \u0641\u064a \u0628\u062f\u0627\u064a\u062a\u0647\u0627 \u0645\u062b\u0627\u0644\u0627\u064b \u0644\u062a\u0648\u0636\u064a\u062d \u0627\u0644\u062c\u0645\u0648\u062f \u0645\u0646 \u062e\u0644\u0627\u0644  \u0645\u062b\u0627\u0644 \u064a\u0648\u0636\u062d \u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0648\u064a\u0642\u0631\u0628\u0647:<\/span><\/p>\n

\u0628\u0641\u0631\u0636 \u0623\u0646 \u0644\u062f\u064a\u0646\u0627 \u0627\u0644\u0639\u0645\u0644\u064a\u062a\u064a\u0646 (\u0623 \u0648 \u0628) \u0627\u0644\u0644\u062a\u0627\u0646 \u062a\u0639\u0645\u0644\u0627\u0646 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u062c\u0647\u0627\u0632\u060c \u0648\u0643\u0644\u062a\u0627\u0647\u0645\u0627 \u062a\u062a\u0637\u0644\u0628\u0627\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0627\u0628\u0639\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u0645\u062d\u0631\u0643 \u0627\u0644\u0645\u0633\u062c\u0644\u0629 \u0627\u0644\u0634\u0631\u064a\u0637\u064a\u0629(<\/span>tape drive<\/span>). \u0648\u0644\u062a\u0643\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0623 \u0642\u062f \u0633\u0645\u062d \u0644\u0647\u0627 \u0628\u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0637\u0627\u0628\u0639\u0629 \u0627\u0644\u062c\u0647\u0627\u0632  \u0648\u0644\u0643\u0646 \u064a\u062a\u0648\u062c\u0628 \u0639\u0644\u064a\u0647\u0627 \u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631 \u0644\u0644\u0640<\/span> tape drive<\/span> \u060c \u0648\u0641\u064a \u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0643\u0627\u0646 \u0644\u0644\u0639\u0645\u0644\u064a\u0629 \u0628 \u062d\u0642 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649<\/span> tape drive<\/span>\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u0646\u062a\u0638\u0631 \u0627\u0644\u0637\u0627\u0628\u0639\u0629. \u0645\u062b\u0644 \u0647\u0630\u0627 \u0627\u0644\u0648\u0636\u0639 \u064a\u0639\u0631\u0641 \u0628\u0627\u0644\u062c\u0645\u0648\u062f \u0623\u0648 \u0627\u0644\u0637\u0631\u064a\u0642 \u0627\u0644\u0645\u0633\u062f\u0648\u062f. \u0643\u0644\u062a\u0627 \u0627\u0644\u0639\u0645\u0644\u064a\u062a\u064a\u0646 \u062a\u0645\u062a\u0644\u0643 \u0648\u062a\u062d\u062a\u062c\u0632 \u0645\u0631\u062c\u0639 \u0623\u0648 \u0645\u0635\u062f\u0631 \u062a\u0631\u064a\u062f\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0633\u0648\u0641 \u062a\u0646\u062a\u0638\u0631 \u0625\u0644\u0649 \u0623\u062c\u0644 \u063a\u064a\u0631 \u0645\u0633\u0645\u0649 \u0625\u0637\u0644\u0627\u0642 \u0630\u0644\u0643 \u0627\u0644\u0645\u0631\u062c\u0639 \u0623\u0648 \u0627\u0644\u0645\u0635\u062f\u0631\u060c \u0648\u0633\u0648\u0641 \u0644\u0646 \u062a\u0646\u062a\u0647\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0646\u0641\u064a\u0630. <\/span><\/p>\n

 \u0648\u0628\u064a\u0646 \u0627\u0644\u0645\u062d\u0627\u0636\u0631 \u0623\u0646 \u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b\u0629 \u0639\u0648\u0627\u0645\u0644 \u0625\u0630\u0627 \u062a\u0648\u0627\u0641\u0631\u062a \u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0644\u062d\u062f\u0648\u062b \u062d\u0627\u0644\u0629 \u0627\u0644\u062c\u0645\u0648\u062f\u060c \u0648\u0647\u064a:<\/span><\/p>\n

 <\/span>1. \u0627\u0644\u0625\u0642\u0635\u0627\u0621 \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644(<\/span>Mutual exclusion<\/span>): \u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u0642\u0637 \u062a\u0633\u062a\u0637\u064a\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0631\u062f \u0641\u064a \u0627\u0644\u0632\u0645\u0646 \u0646\u0641\u0633\u0647<\/span><\/p>\n

2. \u0627\u0644\u062d\u062c\u0632 \u0648\u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631(<\/span>Hold-and-wait<\/span>):<\/span><\/em>\u064a\u062c\u0648\u0632 \u0644\u0644\u0639\u0645\u0644\u064a\u0629 \u0623\u0646 \u062a\u062d\u062a\u0641\u0638 \u0628\u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u064a \u062d\u062c\u0632\u062a\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0646\u062a\u0638\u0627\u0631\u0647\u0627 \u0644\u0644\u062a\u0646\u0627\u0632\u0644 \u0639\u0646 \u0645\u0648\u0627\u0631\u062f \u0623\u062e\u0631\u0649<\/span><\/p>\n

No preemption .3<\/span>: \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u062e\u0630 \u0627\u0644\u0645\u0648\u0631\u062f \u0628\u0627\u0644\u0625\u062c\u0628\u0627\u0631 \u0645\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u0642\u062f \u062d\u062c\u0632\u062a\u0647.<\/span><\/p>\n

–<\/span><\/em> \u0639\u0644\u0645\u0627\u064b \u0623\u0646 \u062a\u0648\u0627\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0634\u0631\u0648\u0637 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0644\u0627 \u064a\u0636\u0645\u0646 \u062d\u062f\u0648\u062b \u0627\u0644\u062c\u0645\u0648\u062f \u0641\u0647\u064a \u0636\u0631\u0648\u0631\u064a\u0629\u060c \u0648\u0644\u0643\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u0643\u0627\u0641\u064a\u0629\u060c \u0644\u062d\u062f\u0648\u062b \u062d\u0627\u0644\u0629 \u0627\u0644\u062c\u0645\u0648\u062f.<\/span><\/p>\n

\u0648\u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u062d\u0627\u0636\u0631\u0629 \u0637\u0631\u062d\u062a \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629: <\/span><\/p>\n

–<\/span><\/em> \u0648\u0623\u062d\u062f \u0627\u0644\u062d\u0644\u0648\u0644 \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0647\u0648 \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u062d\u062f\u0648\u062b <\/span>Deadlock<\/span> \u060c \u0648\u0627\u0644\u0643\u0634\u0641 \u0639\u0646\u0647\u060c \u0648\u0628\u0639\u062f \u0630\u0644\u0643  \u0646\u0635\u062d\u062d \u0627\u0644\u0645\u0634\u0643\u0644\u0629. \u0648\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u062a\u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u062a\u062d\u0631\u064a\u0631 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0628\u0627\u0644\u0642\u0648\u0629 \u0645\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u0639\u0629 \u0641\u064a \u0645\u0623\u0632\u0642 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0637\u0631\u064a\u0642 \u0645\u0633\u062f\u0648\u062f \u0648\u0627\u0633\u062a\u062d\u0627\u0644\u0629 \u0645\u062a\u0627\u0628\u0639\u062a\u0647\u0627 \u0644\u0639\u0645\u0644\u0647\u0627.<\/span><\/p>\n

\u0648\u0644\u0627\u062d\u0638  \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u062d\u0644 \u064a\u062a\u0637\u0644\u0628 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u062b\u0627\u0644\u062b\u060c \u0623\u064a \u0623\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0646 \u0633\u064a\u0633\u0645\u062d \u0628\u0645\u0642\u0627\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0648\u0633\u062d\u0628 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0645\u0646\u0647\u0627 \u0645\u062a\u0649 \u0645\u0627 \u062d\u0635\u0644\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/span><\/p>\n

–<\/span><\/em> \u0648\u0627\u0644\u062d\u0644 \u0627\u0644\u0622\u062e\u0631 \u0644\u0644\u0645\u0634\u0643\u0644\u0629 \u064a\u0643\u0648\u0646 \u0628\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u062b\u0627\u0646\u064a \u0648\u0647\u0646\u0627 \u064a\u062a\u0648\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0623\u0646 \u062a\u0637\u0644\u0628 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0648\u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c\u0647\u0627 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f.<\/span><\/p>\n

–<\/span><\/em> \u0648\u0623\u064a\u0636\u0627 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u062a\u0648\u0641\u0631 \u0644\u0646\u0627 \u062d\u0644\u0627\u064b \u062b\u0627\u0644\u062b\u0627\u064b \u0648\u0630\u0644\u0643 \u0628\u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0645\u0646 \u0643\u0648\u0646\u0647\u0627 \u0645\u0648\u0627\u0631\u062f \u0644\u0627 \u064a\u0645\u0643\u0646 \u0645\u0634\u0627\u0631\u0643\u062a\u0647\u0627 \u0625\u0644\u0649 \u0645\u0648\u0627\u0631\u062f \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u0643\u0629<\/span> <\/span> <\/span>\u0648\u0643\u0627\u0646 \u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0637\u0644\u0628\u0629 \u062c\u064a\u062f \u0641\u064a \u0637\u0631\u062d \u0627\u0644\u0627\u0633\u0626\u0644\u0629 \u0648\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u062d\u0627\u0636\u0631\u0629<\/span>. <\/span><\/p>\n

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<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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