واجب مادة الـ m350 السؤال الأول

[heart of love]

Deadlock Prevention
Deadlock Avoidance
Deadlock Detection

هذا الميثود 3 اللي طلع معي ..وان شاء الله صح ..بس باقي نناقشهم بروح اناقش مع نفسي ..
^.^.

[heart of love]

المشاركة الأصلية كتبت بواسطة ابــرار

Context-switch time is overhead; the system does no useful work while switching

تصحييح لتعريفك ابرار ,,

d) What is a context-switch?
An explicit change in which process has (exclusive) use of the CPU. Involves suspending the
execution of the currently executing process, saving its state information into its PCB,
loading the state of the new process from its PCB, and starting the execution of the new
process.

^.^..

[ريم123]

هذا حل واجب سابق وصاحبه ماخذ الدرجه الكامله


4. Discuss methods for handling deadlocks. [2 Mark]

Ensure that the system will never enter a deadlock state
Allow the system to enter a deadlock state and then recover
Ignore the problem and pretend that deadlocks never occur in the system; used by most operating systems, including UNIX

[za3o0o0olah]

المشاركة الأصلية كتبت بواسطة ريم123

هذا حل واجب سابق وصاحبه ماخذ الدرجه الكامله


4. Discuss methods for handling deadlocks. [2 mark]

ensure that the system will never enter a deadlock state
allow the system to enter a deadlock state and then recover
ignore the problem and pretend that deadlocks never occur in the system; used by most operating systems, including unix

موجود في صفحه 290

[prell]

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