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OS-CH4-Thread and Concurrency

Authored by 徐leo 徐leo

Computers

University

Used 6+ times

OS-CH4-Thread and Concurrency
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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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