Tag: operating systems

Questions Related to operating systems

  1. two processes unknowingly wait for resources that are held by each other

  2. two processes wait for the same resource

  3. all resources are shared

  4. two processes share the same shared resource


Correct Option: B
  1. helps avoid unnecessary writes on a paging device

  2. helps maintain LRU information

  3. allows only read on a page

  4. None of the above


Correct Option: A
  1. reduces page I/O

  2. decreases the degree of multiprogramming

  3. implies excessive page I/O

  4. improves system performance


Correct Option: C
  1. which should run in a certain specified amount of time

  2. which avoids deadlocks

  3. where shared resources are accessed

  4. which must be enclosed by a pair of semaphore operations


Correct Option: C
  1. Hierarchical

  2. Structured

  3. object oriented

  4. Reporting


Correct Option: B,D
  1. Odyssey

  2. eHome

  3. Whistler

  4. Freestyle


Correct Option: C