Computer Systems Virtual Memory MCQs Quiz Online PDF Download

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Computer technology practice test MCQ on processor protection structure expand memory access protection from two levels to many, added ones are with options rings, frames, pages and blocks problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning computer systems virtual memory quiz with MCQs to practice test questions with answers.

MCQs on Computer Systems Virtual Memory Quiz PDF 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