Computer Systems Virtual Memory MCQs Test Online PDF Book Download

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Learn computer memory review practice test MCQs: ia-32 allows operating system to maintain protection level of called, for free online courses with options rings, frames, pages, routine for online information systems degree. Free skills assessment test is for e-learning online computer systems virtual memory quiz questions for competitive assessment in computer science major.

MCQ on Computer Systems Virtual MemoryQuiz Book Download

MCQ: Processor protection structure expand memory access protection from two levels to many, added ones are

  1. Rings
  2. Frames
  3. Pages
  4. Blocks

A

MCQ: IA-32 allows operating system to maintain protection level of called

  1. Rings
  2. Frames
  3. Pages
  4. Routine

D

MCQ: Security loopholes, prevents by not allowing user process to ask operating system to access somethingindirectly are known as

  1. Blocks
  2. Frames
  3. Trojan horses
  4. Routines

C

MCQ: Equivalent to PTE valid bit, used to indicate valid translation is refered to as

  1. Base field
  2. Present bit
  3. Access bit
  4. Attributes field

B

MCQ: At any instant it is possible to switch from one process to another, this exchange is called a

  1. Process switch
  2. Context switch
  3. Swapping
  4. Both a and b

D