Advanced Operation System Archives - KB Cambodia https://kbcambodia.com/category/education/advanced-operation-system/ Business Places in Cambodia Thu, 02 Sep 2021 15:50:18 +0000 en-US hourly 1 https://i0.wp.com/kbcambodia.com/wp-content/uploads/2016/07/cropped-kbcambodia.png?fit=32%2C32&ssl=1 Advanced Operation System Archives - KB Cambodia https://kbcambodia.com/category/education/advanced-operation-system/ 32 32 100665104 Supervisor state is https://kbcambodia.com/supervisor-state-is/ Thu, 02 Sep 2021 15:50:18 +0000 https://www.kbcambodia.com/supervisor-state-is/ Supervisor state is A. never used B. entered by programs when they enter the processor C. required to perform any I/O D. only allowed to the operating system Answer: Option D

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]]> Supervisor state is

  • A. never used
  • B. entered by programs when they enter the processor
  • C. required to perform any I/O
  • D. only allowed to the operating system

Answer: Option D

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]]> 6984 Thrashing https://kbcambodia.com/thrashing/ Thu, 02 Sep 2021 15:50:13 +0000 https://www.kbcambodia.com/thrashing/ Thrashing A. is a natural consequence of virtual memory systems B. can always be avoided by swapping C. always occurs on large computers D. can be caused by poor paging algorithms Answer: Option D

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]]> Thrashing

  • A. is a natural consequence of virtual memory systems
  • B. can always be avoided by swapping
  • C. always occurs on large computers
  • D. can be caused by poor paging algorithms

Answer: Option D

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]]> 6983 The LRU algorithm https://kbcambodia.com/the-lru-algorithm/ Thu, 02 Sep 2021 15:50:08 +0000 https://www.kbcambodia.com/the-lru-algorithm/ The LRU algorithm A. pages out pages that have been used recently B. pages out pages that have not been used recently C. pages out pages that have been least used recently D. pages out the first page in a…

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]]> The LRU algorithm

  • A. pages out pages that have been used recently
  • B. pages out pages that have not been used recently
  • C. pages out pages that have been least used recently
  • D. pages out the first page in a given area

Answer: Option C

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]]> 6982 Mutual exclusion problem occurs https://kbcambodia.com/mutual-exclusion-problem-occurs/ Thu, 02 Sep 2021 15:50:03 +0000 https://www.kbcambodia.com/mutual-exclusion-problem-occurs/ Mutual exclusion problem occurs A. among processes that share resources B. between two disjoint processes that do not interact C. among processes that do not use the same resource D. none of the above Answer: Option D

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]]> Mutual exclusion problem occurs

  • A. among processes that share resources
  • B. between two disjoint processes that do not interact
  • C. among processes that do not use the same resource
  • D. none of the above

Answer: Option D

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]]> 6981 The size of the virtual memory depends on the size of the https://kbcambodia.com/the-size-of-the-virtual-memory-depends-on-the-size-of-the/ Thu, 02 Sep 2021 15:49:58 +0000 https://www.kbcambodia.com/the-size-of-the-virtual-memory-depends-on-the-size-of-the/ The size of the virtual memory depends on the size of the A. address bus B. data bus C. main memory D. none of the above Answer: Option A

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]]> The size of the virtual memory depends on the size of the

  • A. address bus
  • B. data bus
  • C. main memory
  • D. none of the above

Answer: Option A

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]]> 6980 In which of the following directory systems, is it possible to have multiple complete paths for a file starting from the https://kbcambodia.com/in-which-of-the-following-directory-systems-is-it-possible-to-have-multiple-complete-paths-for-a-file-starting-from-the/ Thu, 02 Sep 2021 15:49:54 +0000 https://www.kbcambodia.com/in-which-of-the-following-directory-systems-is-it-possible-to-have-multiple-complete-paths-for-a-file-starting-from-the/ In which of the following directory systems, is it possible to have multiple complete paths for a file starting from the A. Single level directory B. Two level directory C. Tree structured director D. cyclic graph directory Answer: Option D

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]]> In which of the following directory systems, is it possible to have multiple complete paths for a file starting from the

  • A. Single level directory
  • B. Two level directory
  • C. Tree structured director
  • D. cyclic graph directory

Answer: Option D

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]]> 6979 SATA stands for https://kbcambodia.com/sata-stands-for/ Thu, 02 Sep 2021 15:49:49 +0000 https://www.kbcambodia.com/sata-stands-for/ SATA stands for A. Serial Advanced Technology Attachment B. Serious Advanced Technology Attachment C. Serial Advanced Technology Attach D. Serial Advanced Techno Attachment Answer: Option A

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]]> SATA stands for

  • A. Serial Advanced Technology Attachment
  • B. Serious Advanced Technology Attachment
  • C. Serial Advanced Technology Attach
  • D. Serial Advanced Techno Attachment

Answer: Option A

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]]> 6978 Fragmentation is https://kbcambodia.com/fragmentation-is/ Thu, 02 Sep 2021 15:49:44 +0000 https://www.kbcambodia.com/fragmentation-is/ Fragmentation is A. fragments of memory words unused in a page B. fragments of memory words used in a page C. dividing the main memory into equal- sized fragments D. dividing the secondary memory into equal sized fragments Answer: Option…

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]]> Fragmentation is

  • A. fragments of memory words unused in a page
  • B. fragments of memory words used in a page
  • C. dividing the main memory into equal- sized fragments
  • D. dividing the secondary memory into equal sized fragments

Answer: Option A

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]]> 6977 Which of the following is suitable after you install new drivers? https://kbcambodia.com/which-of-the-following-is-suitable-after-you-install-new-drivers/ Thu, 02 Sep 2021 15:49:39 +0000 https://www.kbcambodia.com/which-of-the-following-is-suitable-after-you-install-new-drivers/ Which of the following is suitable after you install new drivers? A. Shut Down B. Restart C. Sleep D. Hibernate Answer: Option B

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]]> Which of the following is suitable after you install new drivers?

  • A. Shut Down
  • B. Restart
  • C. Sleep
  • D. Hibernate

Answer: Option B

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]]> 6976 When a peripheral device needs immediate attention from the operating system, it generates(n) https://kbcambodia.com/when-a-peripheral-device-needs-immediate-attention-from-the-operating-system-it-generatesn/ Thu, 02 Sep 2021 15:49:34 +0000 https://www.kbcambodia.com/when-a-peripheral-device-needs-immediate-attention-from-the-operating-system-it-generatesn/ When a peripheral device needs immediate attention from the operating system, it generates(n) A. Interrupt B. Spool C. Stack D. Page file Answer: Option A

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]]> When a peripheral device needs immediate attention from the operating system, it generates(n)

  • A. Interrupt
  • B. Spool
  • C. Stack
  • D. Page file

Answer: Option A

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