Page stealing
Answer: B) Is taking page frame from other working sets
Page stealing is a memory-management technique in which the operating system reclaims a page frame currently used by one process or working set so that it can be allocated to another process or purpose.
Page stealing भनेको Operating System ले एउटा Process को Working Set बाट Page Frame फिर्ता लिएर अर्को Process वा आवश्यक कामका लागि उपलब्ध गराउने प्रक्रिया हो।
अन्य विकल्पहरू:
A. Is a sign of an efficient system: आवश्यक रूपमा होइन; धेरै page stealing हुँदा performance घट्न सक्छ।
B. Is taking page frame from other working sets: सही उत्तर।
C. Should be the tuning goal: उद्देश्य Page Stealing बढाउनु होइन, memory को प्रभावकारी व्यवस्थापन गर्नु हो।
D. Is taking layer disk spaces for pages paged out: यो Page Stealing को सही परिभाषा होइन।
Exam Tip: Page Frame = RAM मा एउटा Page राख्ने निश्चित आकारको स्थान।