
OS-CH4-Thread and Concurrency
Authored by 徐leo 徐leo
Computers
University
Used 6+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問 cpu 的最小執行單位是 ?
Program
Process
Thread
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些是對於Thread的描述 ?
cpu 的最小執行單位
輕量化的 Process
在同一個Process中的Thread共享Process內的資源
一個Process只有一個Thread
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一個不是Thread 在Process中可以共享的資源?
heap section
data section
text section
stack section
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
單一時間只有一個Thread 在執行稱為?
Concurrency
Parallelism
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪個對Parallelism描述有錯?
單一時間有2個以上Thread 在執行
必須要有2個以上CPU
使用一個CPU快速切換
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Multithreading Models 有 哪幾種 ?
One to One
One to Many
Many to one
Many to Many
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下對於 Many to one 的 Multithreading Modes描述有錯?
一個Thread block住,全部Threads都Block
不管Use跑幾個Thread,OS只看到一個。
需要由OS協助產生Thread
即時有多個CPU,也無法做到程式平行
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