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Personal Chapter 5 Study Guide

K Ifill 13 preguntas

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Preguntas del test (13)

  1. 1How can Deadlock occur?
    1. AWhen a single process is put on hold.
    2. BWhen two or more job are put on hold, each waiting for a vital resource to become available.
    3. CWhen processes move left and vice versa and not forward at all.
    4. DWhen remaining jobs are waiting for a break.
  2. 2Starvation occurs when a break occurs.
    1. AVerdadero
    2. BFalso
  3. 3In "File Request" deadlock,...
    1. Atwo process access and lock records in a database.
    2. Bdedicated devices can enable deadlock.
    3. Cvirtual devices can enable deadlock.
    4. Djobs are enabled to request/hold files.
  4. 4The difference between deadlock and livelock is that livelock is more dynamic.
    1. AVerdadero
    2. BFalso
  5. 5Three graph scenarios to help detect deadlock.

    Scenario 1[blank_start]:[blank_end]
    - Resources released before next process request

    Scenario 2[blank_start]:[blank_end]
    - Processes waiting for resource held by another

    Scenario 3[blank_start]:[blank_end]
    - Resources released before deadlock


    1. Ano deadlock
    2. Bdeadlock
    3. Cdeadlock broken
  6. 6There are five preventative methods that can be performed to prevent Deadlock.
    1. AVerdadero
    2. BFalso
  7. 7If the condition that causes deadlock cannot be removed, __________ can be used.
    1. APrevention
    2. BAvoidance
    3. CDetection
    4. DRecovery
  8. 8Banker's Algorithm utilizes the best case.
    1. AVerdadero
    2. BFalso
  9. 9Detection during deadlock builds directed resource graphs.
    1. AVerdadero
    2. BFalso
  10. 10There are several recovery algorithms, but they all have 1 feature in common: they require a(n)
    1. Acommon job
    2. Bprocess
    3. Cvictim
    4. Ddiagram

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Study Guide
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K Ifill
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