转:http://post.10026.com/c/c++/200510195604_4328778.shtml
以下10道题,有些我不会,有些答案不肯定.望各位高手指点:1.If a process reports a "stack overflow" runtime error,what's the most possible cause?_______A.Lack of memoryB.Write to an invalid memory spaceC.Recursive function callingD.Array indes out of boundary2.Choose the statements you think it is right.______A.#ifndef is equivalent to #if !defined.B.malloc is a pure C function and can't be used in C++ because new has beenintroduced to fully replace it.C.#include <filename.h> and #include "filename.h" work in same way,only in different expession.D.Array can only be created on stack.3.Which of the following mechanism CANNOT be used as inter-process communication way in the Linux operation system?__A.Pipe/Message QueueB.Share MemoryC.Global VariableD.Berkeley Sockets4.FIFO algorithm and LRU algorithm are two typical page replacement algorithm when a page fault occurs.A process has ownership of three memory pages,think about the page access sequence of this processis 1321215123,if a is the fault number of use FIFO as page replacement algorithm,and b is the fault number of use LRU as page replacement algorithm,what is the correct value of a:b ____________A 4:3B 3:2C 1:1D 2:1E None of above5.In the following inter-process communicationmechanisms ,which one is mainly used for exception handling:________A.Shared memoryB.SignalsC.SemaphoresD.Message queuesE.Remote procedure calls6.Which data structure is most frequently used in relational database to store data on disk?______A.B+ treeB.Syntax treeC.Binary treeD.Heap7.If sorting the string "12345798",which of the following methods is fast? ____________A. quick sortB. bubble sortC. merge sortD. heap sort8.Which of the following tools is NOT used as version controls?_____A. ClearcaseB. CVSC. SourcesafeD. Source Insight9.What is function will output below in debug Mode in VC?_Detected memory leaks!Dumping objects ->D:WVisialC++WCodeGuruWMemoryLeakWMemoryLeak.cpp(67):{60}normal block at 0x00324818,4 bytes long.Data:<,> 2C 00 00 00Object dump complete.A. _CrtSetDumpClientB. _CrtMemDumpAllObjectsSinceC. _CrtCheckMemoryD. _CrtDumpMemoryLeaks10.Which address below is the default address when we load a DLL in a process for the first time? ________A.0x0100000B.0x0200000C.0x0400000D.0x0800000
贱畜|努力学习 [等级:◆◆◆◆(中级)] (信誉值: 100) 回复于: 2005-10-15 19:23:46 Top
1 C2 A3 B4 ?5 B6 A7 B8 D9 D10 C
贱畜|努力学习 [等级:◆◆◆◆(中级)] (信誉值: 100) 回复于: 2005-10-15 19:24:56 Top
第4题的1321215123怎么会出现5的,是不是写错了?
匿名 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-15 19:47:48 Top
当然可以是5,5是指逻辑页面,10都可以的,只要不超过逻辑地址的表示范围!第四题该选B
网络学习中ing~~~~ [等级:★(中级)] (信誉值: 86) 回复于: 2005-10-15 20:05:15 Top
1.c2.a3.b4.5.6.a7.b8.d9.d10.c
做人要厚道 [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-15 20:41:30 Top
mark
【勇敢的心】→ ㊣取次花丛懒回顾√㊣ [等级:◆◆◆◆◆(中级)] (信誉值: 100) 回复于: 2005-10-15 22:17:24 Top
7题bubble sort为什么最快?
char* league="champion" [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-15 22:25:40 Top
第三题为什么共享内存不能作为linux下进程通讯的机制呢?
flykarl [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-15 22:49:56 Top
各位大侠能不能讲明白点啊!
flykarl [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-15 22:50:05 Top
第四题今晚看了操作系统的书,答案应该是B,
音乐天堂 [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-15 23:07:27 Top
第3题应该是C吧。
贱畜|努力学习 [等级:◆◆◆◆(中级)] (信誉值: 100) 回复于: 2005-10-15 23:25:38 Top
哦,看错了,是的,第3题应该是C,第四题也看错了。
班君 [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-16 12:11:18 Top
study
Beyond乐魂不死 [等级:◆◆(初级)] (信誉值: 99) 回复于: 2005-10-16 14:34:42 Top
学习
小宝)(工作在windows和linux平台上 [等级:◆◆◆◆(中级)] (信誉值: 105) 回复于: 2005-10-16 14:50:37 Top
bubble sort当然会最快了,已经是个有序的列了,那么bubble sort只会遍历一次,o(N)其它的都是o(nlgn).
起一个好听的昵称我就累吐血了 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-16 16:22:19 Top
我的天,考的几乎都是操作系统和数据结构啊 1.B 6.A 7.B 10.Cmark 好多不会的
鱼日 [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-16 18:18:43 Top
第九题什么意思啊 ? 大家解释一下
匿名 [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-16 18:19:43 Top
最后一道题应该是D吧?
三九二十七 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-16 21:22:02 Top
hehe, moto的考题哦
匿名 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-16 21:43:15 Top
mack
匿名 [等级:◆◆(初级)] (信誉值: 88) 回复于: 2005-10-16 22:54:30 Top
mark :)
char* league="champion" [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-16 9:22:16 Top
ft
匿名 [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-17 11:54:11 Top
第四题是B吧,LRU是指最少使用的调出吧。FIFO需要3次(用page5、1、3时),LRU需两次(用page5、3时)
flykarl [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-17 20:54:44 Top
第5题选哪个啊?
flykarl [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-17 20:58:41 Top
还有第1题....
Thinking [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-17 21:10:16 Top
恩,不错,好题
csucdl [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-17 21:13:09 Top
8错8错接分接分
别一个一个字母的念了,念zero! [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-17 21:48:28 Top
第四题应该选EFIFO是6次 要算上最一开始调入1 3 2LRU是最久未使用 是5次 Page1 3 2 5 3
flykarl [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-17 22:52:42 Top
第四题应该是B了,FIFO是3次,LRU是2次
匿名 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-17 23:30:41 Top
MARK,HEHE
匿名 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-17 23:49:30 Top
Xeroo(别一个一个字母的念了,念zero!) 说的有点道理,如果考虑第一次调入的话,应该选e
魔蟹座的SATAN [等级:◆◆◆(初级)] (信誉值: 89) 回复于: 2005-10-17 23:54:19 Top
MARK
西西 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-18 0:53:30 Top
大虾对于第7题我不明白为什么是冒泡排序?不管它是不是排好序,冒泡排序不是都要遍历n-1次的吗?
Dm和弦 [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-18 5:55:04 Top
make :)
i'm back [等级:◆(初级)] (信誉值: 100) 回复于: 2005-10-18 9:24:34 Top
第十题应该是A,0x00400000是exe本身映射的地址。
做人要厚道 [等级:◆◆(初级)] (信誉值: 100) 回复于: 2005-10-19 15:29:00 Top
MARK