Quiz
Personal Chapter 5 Study Guide
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Perguntas do quiz (13)
1How can Deadlock occur?
- AWhen a single process is put on hold.
- BWhen two or more job are put on hold, each waiting for a vital resource to become available.
- CWhen processes move left and vice versa and not forward at all.
- DWhen remaining jobs are waiting for a break.
2Starvation occurs when a break occurs.
- AVerdadeiro
- BFalso
3In "File Request" deadlock,...
- Atwo process access and lock records in a database.
- Bdedicated devices can enable deadlock.
- Cvirtual devices can enable deadlock.
- Djobs are enabled to request/hold files.
4The difference between deadlock and livelock is that livelock is more dynamic.
- AVerdadeiro
- BFalso
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- Ano deadlock
- Bdeadlock
- Cdeadlock broken
6There are five preventative methods that can be performed to prevent Deadlock.
- AVerdadeiro
- BFalso
7If the condition that causes deadlock cannot be removed, __________ can be used.
- APrevention
- BAvoidance
- CDetection
- DRecovery
8Banker's Algorithm utilizes the best case.
- AVerdadeiro
- BFalso
9Detection during deadlock builds directed resource graphs.
- AVerdadeiro
- BFalso
10There are several recovery algorithms, but they all have 1 feature in common: they require a(n)
- Acommon job
- Bprocess
- Cvictim
- Ddiagram
11The recovery method can do the following,
- ATerminate every working process in the system
- BTerminate every active job in the system
- CIdentify all jobs in the system.
- DIdentify all jobs in deadlock.
12When choosing a victim, it should the one that effects the system [blank_start]_______________[blank_end].
- Aleast
13Starvation cannot be avoided through aging.
- AVerdadeiro
- BFalso
Informações
- Descrição
- Study Guide
- Autor
- K Ifill
- Idioma
- English
- Visualizações
- 1
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