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8 扬智科技笔试题目(第1页)

8。扬智(科技)笔试题目

软件题目

1。Queueisausefulstructure

*Whatisaqueue?

*Write5operationsorfuns,withoutdetails,thateonaqueue。

2。Iasequencefokeys(24,49,13,20,59,23,90,35)intoadatastructure,whiokeysinitially。Depictthedatastructureaftertheseiions,ifitis:

*aheaptree

*an**Ltree

3。*WhatisasynousIObus?

*WhatisanasnousIObus?

*paretheadvantagesanddisadvantagesofsynousandasynousIObus。

&hefolly:

*Baudrate

*Handshaking

*MemorymappedIO

&hekeyissuesinsuppareal-timeoperationsystemforembeddedsystem。

&hemappingofvisualaddressestorealaddressesunderpagingby

*direg

*associativemapping

*biassociatedmapping

7。Pleaseexplainwhatis“write-bad“write-through”,anddiscusstheadvantageanddisadvahesetwomethods。

&hedbehreads

9。Whatishardwarei?Whatissoftwarei?Whatisex?Pleasetellmeallyouknowabouti。

10。Writearecursivefunthattestswetherastringisapalindrome。Apaliringsuchas“abcba”or“otto”thatreadsthesameinbothdires。Ifyouwritethisfunrecursively,youwriteaiveversionofthisfunstead。

11.什么是进程(Process)和线程(Thread)?有何区别?

12.MFC和SDK有何区别?

13.IRP是什么?有何作用?

14.Windows2000操作系统下用户模式和内核模式下编程有何区别?

15.驱动程序的BUFFER能s到磁盘上去吗?为什么?

16.试编写3个函数实现

(1)建立一个双向链表

(2)插入一个节点

(3)删除一个节点

17.简述Hardwarei和software中断的区别,简述其应用。

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