2010年江苏专转本计算机参考答案
2010年南京大学专转本(计算机应用基础)真题试卷(题后含答案及解析)
2010年南京大学专转本(计算机应用基础)真题试卷(题后含答案及解析)题型有:1. 填空题 2. 单选题 3. 多选题 4. 判断题填空题每空2分,共20分。
请将每一个空的正确答案写在答题卡上。
1.现代信息技术是以_______技术为基础,以计算机及其软件为核心,采用电子技术,激光技术进行信息的收集、传递、加工、存储、显示与控制。
正确答案:数字2.使用_______技术后,同轴电缆、光纤等传输线路可以同时传输成千上万路不同信源的信号。
正确答案:多路复用3.打印机的性能指标主要包括打印_______、打印速度、色彩数目和打印成本等。
正确答案:精度4.存储器的_______指的是从CPU给出存储器地址开始到存储器读出数据并送到CPU(或者是把CPU数据写入存储器)所需要的时间。
正确答案:存取时间5.在Windows XP中,用作虚拟内存的页面文件的文件名是_______,它位于系统盘根目录下。
正确答案:pagefile.sys6.瑞士计算机科学家尼·沃思曾经说过,计算机科学就是研究_______的学问。
正确答案:算法7.在因特网中,为了实现计算机相互通信,通常需要为每一台计算机分配一个IP地址。
TCP/IP协议规定,C类地址用于主机数量不超过_______台的小型网络。
正确答案:2548.IP协议第4版(IPv4)只有大约36亿个地址,估计在近年内将被分配完毕。
IP协议第6版(IPv6)已经把IP地址的长度扩展到_______位。
正确答案:1289.视频采集卡在将输入的模拟视频信号(及其伴音信号)数字化的同时,视频图像经过从_______到RGB的彩色空间转换,然后与计算机图形显示卡产生的图像叠加在一起,用户可在显示器屏幕上观看。
正确答案:YUV10.在数据库中,_______只是一个虚表,在数据字典中保留其逻辑定义,而不作为一个表实际存储数据。
正确答案:视图11.在Windows中,双击一个文本文档,系统默认启动的是_______应用程序。
2010年江苏省专转本真题解析1-50
ns
Year
25
83.解决方案——高速缓存(cache)
cache直接制作在CPU芯片内,速度
CPU芯片
几乎与CPU一样快
CPU
cache
一般Cache容量越大越
8 4
9
14 10
3
好,CPU访问Cache的 命中率就越高。但出于 成本考虑,一般容量不 大,一级缓存几kB~(几 十)kB,二级缓存128 kB~1 MB。
使用比特来表示
1
比特在计算机中如何表示?
在计算机中表示与存储二进位的方法:
电路的高电平状态或低电平状态(CPU) 电容的充电状态或放电状态(RAM) 两种不同的磁化状态(磁盘) 光盘面上的凹凸状态(光盘)
···
2
例:硬盘中比特的表示与存储
磁盘表面微小区域中,磁性材料粒子的两种不同的
磁化状态分别表示0和1
磁头,用 于写入和 读出信息 磁性材 料粒子 磁 盘 片
“0” “1”
旋转方向
3
光盘的信息记录原理
光盘上的 螺旋形光道
凹坑的边缘 用来表示 “1”,而 凹坑内外的 平坦部分表 示“0”
4
黑白图像的表示
5
灰度图像的表示
6
彩色图像的表示
155 150 147 168 225 225 240 233
例1
A: 0110 B: ∨ 1010 F: 1110
例2
A: 0110 B: ∧ 1010 F: 0010
01001101 ∨ 00101011 01101111
(157)8
13
2009年第4题
7*64+4*8+4 =(1+2+4)*26+22*23+22 =(20+21+22)* 26+25+22
专转本计算机模拟试题(3)
江苏省2010年普通高校“专转本”统一考试计算机寒假模拟试题三注意事项:1.本试卷分为试题和答卷两部分,答题前考生务必填写卷首上的姓名,答案直接写在答题纸上,答在试题上无效。
2.本试卷满分100分,考试时间90分钟。
一、单项选择题(本大题50小题,每小题1分,共50分)1.在下列有关数的进制系统的叙述中,不正确的是。
A.所有信息在计算机中的表示均采用二进制编码。
B.以任何一种进制表示的数,均可精确地用其它进制来表示。
C.二进制数的逻辑运算有三种基本类型,分别为“与”、“或”和“非”。
D.Windows9x/2000操作系统提供的“计算器”软件可以实现几种进制数之间的转换。
2.随着集成电路技术及其制造工艺的发展,CPU芯片的集成度越来越来高,目前Intel公司出品的pentium4芯片,在其体积仅为几立方厘米的芯片上集成了各种晶体管。
A.数万个B.数百万个C.近千万个D.数千万个3.长度为1个字节的二进制的整数,若采用补码表示,且由4个“1”和4个“0”组成,则可表示的最小整数为_____。
A.-127B.-121C.-15D.-74.有一个数值311,它与十六进制数C9相等,则该数值是用________表示的。
A.二进制B.八进制C.十进制D.五进制5.对于存储容量为4MB的内存来说,其地址编码范围为___(十进制表示)。
A.0~222-1B.1~222C.0~220-1D.1~220B接口是由Compag、IBM、Intel、Microsoft和NEC等公司共同开发的一种I/O接口。
在下列有关USB接口的叙述中,错误的是_______。
A.USB接口是一种串行接口,USB对应的中文为“通用串行总线”B.USB2.0的数据传输速度比USB1.1快得多C.利用“USB集线器”,一个USB接口最多只能连接63个设备D.USB既可以连接硬盘、闪存等快速设备,也可以连接鼠标、打印机等慢速设备7.下列关于目前PC机主板上的CMOS存储器的叙述中,错误的是。
2010年普通高校专转本统一考试计算机基础 试题
绝密★启用前江苏省2010年普通高校专转本统一考试计算机基础试题注意事项:1.本试卷分为试题和答卷两部分·答题前考生务必填写卷首上的姓名,须用钢笔或圆珠笔将答案直接答在答卷纸上,答在试题纸上无效。
2.本试卷满分100分,考试时间90分钟。
一、单项选捧题(本大题共50小题,每小题1分.共50分。
在每小题给出的4 个选项中.只有一项是符合题目要求的.请将其字母标号填在答卷纸相应题号的空格中。
)1.下列关于比特的叙述,错误的是。
A.存储(记忆)1个比特需要使用具有两种稳定状态的器件B.比特的取值只有“O”和“1”C.比特既可以表示数值、文字,也可以表示图像、声音D.比特既没有颜色也没有重量,但有大小2.下列关于信息系统的叙述,错误的是。
A.电话是一种双向的、点对点的、以信息交互为主要目的的系统B.网络聊天是一种双向的、以信息交互为目的的系统C.广播是一种点到面的、双向信息交互系统D.因特网是一种跨越全球的多功能信息系统3.下列关于IC卡的叙述,错误的是。
A.IC卡按卡中镶嵌的集成电路芯片不同可分为存储器卡和CPU卡B.现在许多城市中使用的公交IC卡属于非接触式IC+C.只有CPU卡才具有数据加密的能力D.手机中使用的SIM卡是一种特殊的CPU卡4.对两个8位二进制数与分别进行算术加、逻辑加运算,其结果用八位制形式分别表示为。
A. 120.111B.157、157 c.170、146 D. 170.157 , 5.内存容量是影响PC机性能的要素之一,通常容量越大越好,但其容量受到多种)因素的制约。
下列因素中,不影响内存容量的因素是。
A.CPU数据线的宽度B.主板芯片组的型号C.主板存储器插座类型与数目 D.CPU地址线的宽度6.下列存储器按读写速度由高到低排列,正确的是。
A. RAM、cache、硬盘、光盘 B.ctiche、RAM、硬盘、光盘C.RAM、硬盘、cache、光盘 D. caChe、RAM、光盘、硬盘7.下列因素中,对微型计算机工作影响最小的是。
江苏专转本计算机2010年试题解析(ITO)
《计算机基础》2010年试题解析(01-ITO)1.下列关于比特的叙述,错误的是_____ .A.存储(记忆)1个比特需要使用具有两种稳定状态的器件B.比特的取值只有“0”和“1”C. 比特既可以表示数值、文字,也可以表示图像、声音D. 比特既没有颜色也没有重量,但有大小【参考答案】D【试题解析】比特(bit)中文翻译为“二进制位”(简称为“位”),是组成数字信息的最小单位。
比特只有 2 种取值:0和1,一般无大小之分。
数值、文字、符号、图像、声音、命令等都可以使用比特来表示,其具体的表示方法就称为“编码”或“代码”。
在计算机中表示1个比特的方法通常有:电路的高电平状态或低电平状态(CPU),电容的充电状态或放电状态(RAM),两种不同的磁化状态(磁盘),光盘面上的凹凸状态(光盘)。
【考眼归纳】信息单位--比特,二进位2.下列关于信息系统的叙述,错误的是 _____。
A.电话是一种双向的、点对点的、以信息交互为主要目的的系统B.网络聊天是一种双向的、以信息交互为目的的系统C. 广播是一种点到面的、双向信息交互系统D. 因特网是一种跨越全球的多功能信息系统【参考答案】C【试题解析】用于辅助人们进行信息获取、传递、存储、加工处理、控制及显示的综合使用各种信息技术的系统,可以通称为信息(处理)系统。
常见信息处理系统有雷达、电视/广播、电话、银行、图书馆、因特网等。
雷达以感测与识别为主要目的,电视/广播以单向、点到多点的信息传递为主要目的,电话以双向、点到点的信息交互为主要目的,银行以处理金融信息为目的,图书馆以信息收藏和检索为主要目的,因特网是一种跨越全球的多功能信息处理系统。
信息系统的网络传输技术可分为点到点和广播(点到面)两种形式,信息系统的信息交互技术可分为单工(单向)、全双工(双向)、半双工(同时单向)三种形式。
【考眼归纳】信息技术--信息(处理)系统3.下列关于IC卡的叙述,错误的是_____。
江苏专转本计算机第一章数字技术历年真题版
B.10010010
C.10010011
D.11101101
正确答案:C
46.[2009-82]使用原码表示整数“0”时,有“1000…00”和“0000…00”两种表示形式,而在补码表示法中,整数“0”只有1种表示形式。
A.正确 B.错误
正确答案:A
47.[2013-25]在8位计算机系统中,用补码表示的整数(10101100)2对应的十进制数是( )
A.5D.4B
B.5D.C
C.D5.4B
D.D5.C
正确答案:D
33.[2016-14]下列无法实现精确转换的是
A.二进制数转换为十进制数
B.十进制数转换为二进制数
C.二进制数转换为八进制数
D.八进制数转换为十六进制数
正确答案:B
34.[2016-16]设在某进制下8+5=14,则在该进制下,15-6的结果是
A.-201
B.-73
C.-55
D.201
正确答案:C
38.[2018-12]将十进制数0.71875转换成十六进制数为
A.0.118C3
B.0.3C811
C.0.8B
D.0.B8
正确答案:D
39.[2018-61]下列关于数制中基数的叙述,正确的有(2分)
A.基数可以是正数,也可以是负数
B.基数可以是整数,也可以是小数
D.2^n
正确答案:A
50.[2005-4]用浮点数表示任意一个数据时,可通过改变浮点数的( )部分的大小,能使小数位置产生移动。
A.基数
B.阶码
C.尾数
D.有效数字
正确答案:B
51.[2018-16]计算机中的数有浮点表示和定点表示两种,浮点表示的数由两部分组成,它们是
江苏专转本计算机1000道题计算机答案
1、世界上第一台电子数字计算机研制成的时间是____。
A、1946年B、1947年C、1951年D、1952年2、最早的计算机是用来进行____的。
A、科学计算B、系统仿真C、自动控制D、信息处理3、计算机科学的奠基人是____。
A、查尔斯.巴贝奇B、图灵C、阿塔诺索夫D、冯.诺依曼4、世界上首次提出存储程序计算机体系结构的是____。
A、艾仑•图灵B、冯•诺依曼C、莫奇莱D、比尔•盖茨5、冯•诺依曼提出的计算机工作原理为____。
A、存储程序控制B、布尔代数C、开关电路D、二进制码6、计算机所具有的存储程序和程序原理是____提出的。
A、图灵B、布尔C、冯•诺依曼D、爱因斯坦7、电子计算机技术在半个世纪中虽有很大进步,但至今其运行仍遵循着一位科学家提出的基本原理。
他就是____。
A、牛顿B、爱因斯坦C、爱迪生D、冯•诺依曼8、1946年世界上有了第一台电子数字计算机,奠定了至今仍然在使用的计算机____。
A、外型结构B、总线结构C、存取结构D、体系结构9、在计算机应用领域里,____是其最广泛的应用方面。
A、过程控制B、科学计算C、数据处理D、计算机辅助系统10、用计算机进行情报检索,属于计算机应用中的____。
A、科学计算B、实时控制C、信息处理D、人工智能11、最能准确反映计算机的主要功能的说法是____。
A、代替人的脑力劳动B、存储大量信息C、信息处理机D、高速度运算12、1946年第一台计算机问世以来,计算机的发展经历了4个时代,它们是____。
A、低档计算机、中档计算机、高档计算机、手提计算机B、微型计算机、小型计算机、中型计算机、大型计算机C、组装机、兼容机、品牌机、原装机D、电子管计算机、晶体管计算机、小规模集成电路计算机、大规模及超大规模集成电路计算机13、采用大规模或超大规模集成电路的计算机属于_____计算机。
A、第一代B、第二代C、第三代D、第四代14、采用电子管的计算机属于_____计算机。
2005-2012年江苏专转本计算机基础历年真题 附答案 2006、2007、2008、2009、2010、2011年
2005-2012年江苏专转本计算机基础历年真题目录2005年“专转本”计算机应用基础统一考试试题 (2)2006年“专转本”计算机应用基础统一考试试题 (9)2007年“专转本”计算机应用基础统一考试试题 (15)2008年“专转本”计算机应用基础统一考试试题 (23)2009年“专转本”计算机应用基础统一考试试题 (32)2010年“专转本”计算机应用基础统一考试试题 (40)2011年“专转本”计算机应用基础统一考试试题 (49)2012年普通高校专转本选拔考试计算机基础(二年级) (57)2012年普通高校专转本选拔考试计算机基础(三年级) (64)2005年“专转本”计算机应用基础统一考试试题(考试时间90分钟,满分100分)一、单项选择题1.基于冯·诺依曼提出的存储程序控制原理的计算机系统,其硬件基本结构包括:、控制器、存储器、输入设备和输出设备。
A. 显示器B. 运算器C. 磁盘驱动器D. 键盘2.在下列字符中,其ASCⅡ码值最大的一个是。
A. 5B. 6C. XD. Y3. 能将高级语言源程序转换成目标程序。
A.解释程序B. 编辑程序C. 编译程序D. 调试程序4. 用浮点数表示任意一个数据时,可通过改变浮点数的部分的大小,能使小数位置产生移动。
A. 基数B. 阶码C. 尾数D. 有效数字5. 二进制数01011010扩大成2倍是。
A. 10110100B. 10101100C. 10011100D. 100110106. 微型计算机系统的CPU、存储器和外部设备之间采用总线连接。
总线通常由三部分组成。
A. 地址总线、数据总线和系统总线B. 系统总线、数据总线和控制总线C. 地址总线、数据总线和控制总线D. 地址总线、系统总线和控制总线7. 在下列一组数中,其最大的一个数是。
A. (10101000)BB. (A9)HC. (78)OD. (75)D8. 3.5英寸的软盘的总容量为。
江苏专转本退役士兵计算机类考试题
江苏专转本退役士兵计算机类考试题1、30.下列叙述中,正确的是()。
[单选题] *A.用高级语言编写的程序称为源程序(正确答案)B.计算机能直接识别.执行用汇编语言编写的程序C.机器语言编写的程序执行效率最低D.不同型号的CPU具有相同的机器语言2、虚拟专用网VPN 采用的类似点对点通信的安全技术是()。
中[单选题] *A.加密技术B.身份认证技术C.隧道技术(正确答案)D.密钥管理技术3、在OSI/RM 中,完成路径选择功能的是()。
中[单选题] *A.物理层B.应用层C.会话层D.网络层(正确答案)4、在数据帧中,当所传输的数据中出现控制字符时,必须采取适当的措施,使接收方不至于将数据误认为是控制信息,这样才能保证数据链路层传输是()的。
中[单选题] *A. 透明(正确答案)B. 面向连接C. 冗余D. 无连接5、计算机网络中,为了使计算机或终端之间能够正确传送信息,必须按照()来相互通信。
易[单选题] *A. 信息交换方式B. 网卡C. 传输装置D. 网络协议(正确答案)6、C:Windows是PC机唯一的操作系统D:操作系统的五大功能是:启动、打印、显示、文件存取和关机字长是CPU的主要技术性能指标之一,它表示的是______。
[单选题] *A:CPU的计算结果的有效数字长度B:CPU一次能处理二进制数据的位数(正确答案)7、D:打印机,绘图仪,显示器(正确答案)把内存中数据传送到计算机的硬盘上去的操作称为______。
[单选题] *A:显示B:写盘(正确答案)C:输入8、在TCP/IP 网络上,主机采用()标识中[单选题] *A. 端口号B.MAC 地址C. IP 地址(正确答案)D. 以上都不是9、79.早期的计算机语言中,所有的指令.数据都用一串二进制数0和1表示,这种语言称为()[单选题] *A.Basic语言B.机器语言(正确答案)C.汇编语言D.java语言10、16.在Internet.上浏览时,浏览器和Www服务器之间传输网页使用的协议是()。
2010江苏转本计算机考试分析
2010年专转本计算机考试分析
考题命中情况统计(强化班教材、冲刺班教材、考前典型题集、计算题押题册)
统计:完全一致的题目有23道(其中6道计算题的出题思路和算法套路、题型完全压中)
80%以上相似题目、考点相同、答案知识点相同的题目有22道
2010年试卷难度分析:2010年试卷与06-09年试卷相比起来,总体难度稍稍增加。
主要表现在今年出现了多道偏、难、怪知识点的考查,这在以往的试卷中数量是极少数的。
今年更突出考查知识的基本概念和基本原理,虽然热考点没有变化,但考查复现的形式不再是简单的重复,而是命题更巧妙,更能体现考生对基本概念和原理的理解和记忆,这里获取高分考生必然首先是建立在对知识的正确、灵活理解基础上。
鉴于今年命题的灵活性和难度稍稍增加的客观现实,同方学生如能对强化班教材、冲刺班教材、考前典型题回顾、计算题押题册这四份资料牢固复习,认真听取同方教师课上对知识的讲解及补充,上80分不是问题(纵观历年考试情况,计算机能上80分属于高分段,而且大部分考取名校三本的考生,计算机基本都在75分以上)。
江苏专转本计算机真题(含答案)
计算机基础试题卷一、判断题(本大题共20小题,每小题1分,共20分。
下列各小题表述正确的在答题卡上将A涂黑,错误的将B涂黑)1.现代计算机采用的是冯·诺依曼提出的“存储程序控制”思想,科学家们正在研究的生物计算机采用非冯·诺依曼结构。
2.通信系统的基本任务是传递信息,至少需由信源、信宿和信息三个要素组成。
3.CPU、内存储、总线等构成了计算机的“主机”,外存储器、输入/输出设备通常称为计算机的“外设”。
4.若某处理器具有64GB的寻址能力,则该处理器的地址线有64根。
5.高速缓存(cache)可以看作是主存的延伸,与主存统一编址,接受CPU的访问,其存取速度远高于主存。
6.高基硬盘(SSD)是一种基于半导体存储器芯片的外存储设备,可用来替代笔记本电脑中的传统硬盘。
7.因特网上提供的免费软件均是自由软件。
8.易理解性是衡量算法是否易调、易测和易维护的重要标准。
9.从系统功能的角度看,计算机网络主要由资源子网和通信子网两部分组成。
其中通信子网主要包括连网的计算机、终端、外部设备、网络协议及网络软件等。
10.常见的数据交换方式有电路交换、报文交换及分组交换等,因特网采用的交换方式是电路交换方式。
11.网卡的MAC地址是标识主机的硬件地址,由48位二进制组成,通常用16进制数表示。
12.UCS/Unicode编码是我国制定的汉字编码标准。
13.在未缩放的情况下,若屏幕(或窗口)只显示了某图像的一部分,说明该图像的分辨率超过了显示器的分辨率。
14.用数码相机拍摄得到的图像是位图图像,用扫描仪扫描得到的图像是矢量图形。
15.在数据库系统中,关系模式:学生(学号,姓名,性别)通常是相对稳定的,而其对应的关系是可以动态变化的。
16.SQL查询语句形式为“Select A from R where F”,其中F对应于基本表或视图。
17.在Windows中,管理员用户名Administrator是无法修改的。
2010年江苏省专转本计算机考卷练习
江苏省2010年普通高校“专转本”选拔考试计算机基础试题卷1.存储(记忆)1个比特需要使用具有__________种稳定状态的器件,如__________。
2.电话是一种双向的、点对点的、以__________为主要目的的系统。
3.广播是一种点到面、__________向信息交互系统。
4.IC卡按卡中镶嵌的集成电路芯片不同可分为存储器卡和__________卡。
5.手机中使用的SIM卡是一种特殊的__________卡。
6.内存容量是影响PC机性能的要素之一,通常容量越大越好,但其容量受到多种因素的制约。
影响内存容量的因素是__________。
7.内存储器按读写速度由高到低排列,分别是__________。
8.对微型计算机工作影响较大的因素有__________。
9.CPU中指令计数器的作用是__________。
10.CPU所能执行的全部指令的集合称为该CPU的__________。
11.__________决定着CPU芯片内部数据传输与操作速度的快慢。
12.主机可以通过USB接口向外设提供__________V电源。
(填入一个数字)B 3.0接口使用__________线接线器。
14.一个USB接口通过USB集线器可以连接最多__________个设备。
15.为了提高系统的效率,I/O操作与CPU的数据处理操作通常是__________进行的。
16.I/O设备的操作过程由__________负责完成的。
17.能够直接与外存交换数据的是__________。
18.软件的9个特性分别是:__________。
19.I/O语句“printf(“hello!”);”属于高级语言中的_________成分。
20.程序与算法相比,程序可以不满足“__________”特性。
21.著名的计算机科学家尼•沃思提出了一个著名公式:__________。
22.__________能连接的计算机数目几乎不受限制,也能将相距任意距离的计算机互相连接起来。
江苏省专转本计算机真题
江苏省专转本计算机真题一、选择题(每题2分,共30分)1. 下列选项中,不属于计算机硬件的是:A. 显卡B. 鼠标C. 操作系统D. 主板2. 在Java中,下列选项中与循环结构有关的是:A. if-else语句B. switch语句C. for循环D. try-catch语句3. 在计算机网络中,用于将一个局域网扩展到另一个局域网的设备是:A. 路由器B. 集线器C. 交换机D. 网关4. 在数据库中,下列选项中用于查询数据的语句是:A. SELECTB. INSERTC. UPDATED. DELETE5. 在计算机安全中,下列选项中用于保护用户账号安全的措施是:A. 强密码策略B. 防火墙设置C. 数据备份D. 反病毒软件6. 下列选项中,不属于计算机软件的是:A. 操作系统B. 浏览器C. 内存D. 文字处理软件7. 在C语言中,下列选项中用于判断条件是否成立的语句是:A. ifB. forC. switchD. while8. 在计算机图形学中,下列选项中用于处理三维图像的技术是:A. 光栅化B. 平移C. 旋转D. 裁剪9. 在数据库中,下列选项中用于建立表格的语句是:A. SELECTB. INSERTC. CREATED. DELETE10. 在计算机网络中,下列选项中用于将一个IP地址转换为域名的服务是:A. DNSB. DHCPC. FTPD. HTTP11. 在Java中,下列选项中用于定义一个类的关键字是:A. classB. interfaceC. extendsD. implements12. 在计算机安全中,下列选项中用于防止恶意软件攻击的措施是:A. 防火墙设置B. 数据加密C. 数据备份D. 强密码策略13. 在C语言中,下列选项中用于循环迭代的语句是:A. ifB. forC. switchD. while14. 在计算机图形学中,下列选项中用于处理二维图像的技术是:A. 光栅化B. 平移C. 旋转D. 裁剪15. 在数据库中,下列选项中用于从表格中删除数据的语句是:A. SELECTB. INSERTC. DELETED. UPDATE二、填空题(每题2分,共20分)1. Java是一种_________(编程语言)。
2010年(春)江苏省计算机考试考试真题(理论及答案)
2010年第一场一、基础知识必做题(共45题)[1]. 在运行C__操作系统的PC机上第一次使用优盘时必须人工安装优盘驱动程序。
A.Windows meB.Windows XP C.Windows98D.Windows2000 [2]. 一个完整的算法必须有输出。
正确[3]. CRT彩色显示器采用的颜色模型为__ B____。
A.HSB B.RGB C.YUV D.CMYK[4]. 下列有关我国汉字编码标准的叙述中,错误的是C__。
A.GB18030汉字编码标准与GBK、GB2312标准兼容B.GBK汉字编码标准不仅与GB2312标准兼容,还收录了包括繁体字在内的大量汉字C.GB18030汉字编码标准中收录的汉字在GB2312标准中一定能找到D.GB2312所有汉字的机内码都用两个字节来表示[5]. 关于定点数与浮点数的叙述中,错误的是_B___ 。
A.同一个数的浮点数表示形式并不惟一B.长度相同时,浮点数的表示范围通常比定点数大C.整数在计算机中用定点数表示,不能用浮点数表示D.计算机中实数是用浮点数来表示的[6]. 使用计算机制作的数字文本,若根据它们是否具有排版格式来分,可分为简单文本和丰富格式文本两大类。
用于Web网页的HTML文件属于________文件。
丰富格式[7]. Windows系统中,可以象删除子目录一样删除根目录。
错误[8]. 从PC机的物理结构来看,芯片组是PC机主板上各组成部分的枢纽,它连接着_ CPU _、内存条、硬盘接口、网络接口、PCI插槽等,主板上的所有控制功能几乎都由它完成。
[9]. 将网络划分为广域网(W AN)、城域网(MAN)和局域网(LAN)主要是依据__ D。
A.接入计算机所使用的操作系统B.接入的计算机类型C.网络拓扑结构D.网络覆盖的地域范围[10]. IP数据报数据部分的长度是固定的。
错误[11]. 微波是直线传播的,遇到障碍物将影响正常通信。
专转本计算机基础冲刺班教材答案
1. 10ms 2.一半时间0.5倍3.平板4.内存5.兼容6.移动硬盘7.内存8.硬件9.光电转换10.输入/输出11. RAM 12.指令13.外部传输速率14.兼容_ 15.系统16.随机存取17.闪烁(Flash ROM) 18.二进制19.RAM 20. SATA 21. 32 22.格式化23.半导体24. USB 25. DRAM 26.寻道27. CPU 28.写一次29.光30.CMOS31.快32.BIOS33. 2 34.百万条定点指令35.嵌入式36.BIOS37.CMOS设置38.主频39.2 40. 5 41.光缆42.操作码43.MB44.CPU45.电池46.并行47.CD-R48.CMOS
第六章数据库
一、选择题
1.B 2.C 3.C 4.D 5.C 6.C 7.D 8.A 9.C 10.A 11.B 12.C 13.B 14.A 15.D 16.D 17.D 18.C 19.D 20.D 21.D 22.C 23.B 24.A 25.C 26.A 27.A 28.D 29.D 30.B 31.C 32.C 33.C 34.B 35.C 36.A 37.D 38.A 39.A
第三章 软件
一、选择题
1.A 2.B 3.A 4.D 5.D 6.A 7.B 8.A 9.A 10.C 11.D 12.A 13.D 14.B 15.C 16.B 17.B 18.C 19.A 20.B 21.C 22.D 23.A 24.C 25.B 26.D 27.B 28.B 29.D 30.D 31.C 32.A 33.D
二、填空题
1.软件
三、判断题
1.B 2.A 3.B 4.A 5.B 6.A 7.A 8.A 9.B 10.A 11.B 12.A 13.B 14.A 15. B 16.A 17.A 18.B 19.B 20.A 21.B 22.A 23.A 24.A 25.A 26.B 27.B 28.A
2010年江苏省专转本真题讲解
2010年江苏省普通高校“专转本”统一考试Passage OneQuestions 1 to 5 are based on the following passage.Sometimes you’ll hear people say that you can’t love others until you love yourself. Sometimes you’ll hear people say that you can’t expect someone else to love you un til you love yourself. Either way, you’ve got to love yourself first and this can be tricky. Sure we all know that we’re the people of our parents’ eyes, and that our Grandmas think we are great talents and our uncle Roberts think that we will go to the Olympics, but sometimes it’s a lot harder to think such nice thoughts about ourselves. If you find that believing in yourself is a challenge, it is time you built a positive self-image and learn to love yourself.Self-image is your own mind’s picture of yo urself. This image includes the way you look, the way you act, the way you talk and the way you think. Interestingly, our self-images are often quite different from the images others hold about us. Unfortunately, most of these images are more negative than they should be, thus changing the way you think about yourself is the key to changing your self-image and your whole world.The best way to defeat a passive self-image is to step back and decide to stress your successes. That is, make a list if you need to, but write down all of the great things you do everyday. Don’t allow doubts to occur in it.It very well might be that you are experiencing a negative self-image because you can’t move past one flaw or weakness that you see about yourself. Well, roll up your sleeves and make a change of it as your primary task. If you think you are silly because you aren’t good at math. Find a tutor. If you think you are weak because you can’t run a mile, get to the track and practice. If you think you are dull because yo u don’t wear the latest trends, buy a few new clothes.The best way to get rid of a negative self-image is to realize that your image is far from objective and to actively convince yourself of your positive qualities. Changing the way you think and working on those you need to improve will go a long way towards promoting a positive self-image. When you can pat your self on the back, you’ll know you’re well on your way.1. You need to build a positive self-image when you _______.A.dare to challenge yourself B. feel it hard to change yourselfC. are unconfident about yourselfD. have a high opinion of yourself2. According to the passage, our self-images________.A. have positive effectsB. are probably untrueC. are often changeableD. have different functions3. How should you change your self-image according to the passage?A. Keep a different image of others.B. Make your life successfulC. Understand your own worldD. Change the way you think4. What is the passage mainly about?A. How to prepare for your successB. How to face challenges in your lifeC. How to build a positive self-imageD. How to develop your good qualities5. Who are the intended readers of the passage?A. parentsB. AdolescentsC. educatorsD. people in general Passage 2Do you want to live with a strong sense of peacefulness, happiness, goodness, and self-respect? The collection of happiness actions broadly categorized as “honor” helps you create this life of good feelings.Here’s an example to show how honorable actions create happiness.Say a store clerk fails to charge us for an item. If we keep silent and profit from the clerk’s mistake, we would drive home with a sense of sneaky excitement. La ter we might tell our family or friends about our good fortune. On the other hand, if we tell the clerk about the uncharged item, the clerk would be grateful and thank us for our honesty. We would leave the store with a quite sense of honor that we might never share with another soul.Then, what is it to do with our sense of happiness?In the first case, where we don’t tell the clerk, a couple of things would happen. Deep down inside we would know ourselves as a type of thief. In the process, we would lose some peace of mind and self-respect. We would also demonstrate that we cannot be trusted, since we advertise our dishonor by telling our family and friends. We damage our own reputations by telling others. In contrast, bringing the error to the clerk’s attention causes different things to happen. Immediately, the clerk knows us to be honorable. Upon leaving the store, we feel honorable and our internal rewards of goodness and a sense of nobility.There is a beautiful positive cycle that is created by living a life of honorable actions. Honorable thoughts lead to honorable actions. Honorable actions lead us to a happier experience. And it is easy to think and act honorably again when we are happy. While the positive cycle can be difficult to start, o nce it’s started, it’s easy to continue. Keeping on doing good deeds brings us peace of mind which is important for our happiness.6. According to the passage, the positive action in the example contributes to our ___________.A. self-respectB. financial rewardsC. advertising abilityD. friendly relationship7. The author thinks that keeping silent about the uncharged item is equal to _____.A. lyingB. stealingC. cheatingD. advertising8. The phrase “bringing the error to the clerk’s attention” means_______.A. telling the truth to the clerkB. offering advice to the clerkC. asking the clerk to be more attentiveD. reminding the clerk of the charged item9. How will we feel if we let the clerk know the mistake?A. We’ll be very excitedB. We’ll feel unfortunateC. We’ll have a sense of humorD. We’ll feel sorry for the clerk10. Which of the following can be the best title of this passage?A. How to live truthfullyB. Importance of peacefulnessC. Ways of gaining self-respectD. Happiness through honorablePassage 3Sesame Street has been called “the longest street in the world”. That is because the television program by that name can now be seen in so many parts of the world. That program became one of Ame rica’s exports soon after it went on the air in New York in 1969.In the United States more than 6 million children watch the program regularly. The viewers include more than half of the nation’s pre-school children. Although some educators object to certain elements in the program, parents praise it highly. Many teachers also consider it a great help, though some teachers find that problems arise when first graders who have learned from “Sesame Street” are in the same class with children who have not watched the program.The program uses songs, stories, jokes and pictures to give children a basic understanding of numbers, letters and human relationships. Tests have shown that children have benefited from watching “Sesame Street”. Those who watch five times a week learn more than the occasional viewers. In the United States the program is shown at different times during the week in order to increase the number of children who can watch it regularly.Why has “Sesame Street” been so much more successful than other children’s shows? Many reasons have been suggested. People mention the educational theories of its creators, the support by the government and private businesses, and the skillful use of a variety of TV tricks. Perhaps an equally important reason is that mothers watch “Sesame Street” along with their children. This is partly because famous adult stars often appear on “Sesame Street”. But the best reason for the success of the program may be that it makes every child watching it feel able to learn. The child finds himself learning, and he wants to learn more.11. Why has Sesame Street been called “the longest street in the world”?A. the program has been shown ever since 1969.B. the program became one of America’s major exports soon after it app eared on TVC. the program is now being watched in most parts of the world.D. the program is made in the longest street in New York.12. Some educators are critical of the program because________.A. they don’t think it fit for children in every respectB. it takes the children too much time to watch itC. it causes problems between children who watched it and those who have notD. some parents attach too much importance to it13. So many children in the United States watch the program because______.A. it uses songs, stories and jokes to give them basic knowledgeB. it is arranged for most children to watch it regularlyC. tests have shown that it is beneficial to themD. both A and B14. Mothers often watch the program along with their children because______A. they enjoy the program as much as their childrenB. they find their children have benefited from watching the programC. they are attracted by some famous adult stars on the showD. they can learn some educational theories from the program15. What is the most important reason for the success of the program according to the author?A. the creators have good educational theories in making the programB. the young viewers find they can learn something from it.C. famous adult stars often appear in the programD. It gets support from the government and private businessPassage 4You will have no difficulty in making contact with the agent. As you enter his office, you will be greeted immediately and politely asked what you are looking for. The Estate A gent’s negotiator-as he is called-will probably check that you really know your financial position. No harm in that, but you can always tell him that you have confirmed the position with the XYZ Building Society. He will accept that.He will show you the details of a whole range of properties; many of them are not really what you are looking for at all. That does not matter. Far better turn then down than risk missing the right one.The printed details he will give you are called “particulars”. Over t he years, a whole language has grown up, solely for use in Agent’s particulars. It is flowery, ornate and, providing you read it carefully and discount the adjectives, it can be very accurate and helpful.Since the passing of the Trades Description Act, any trader trying to sell something has had to be very careful as to what they say about it. Estate Agents have, by now, become very competent at going as far as they dare. For instance, it is quite acceptable to say “delightfully” situated. That is an ex pression of his opinion. You many not agree, but he might like the idea of living next to the gasworks. If, on the other hand, he says that the house has five bedrooms when, in fact, it has only two, that is a misstatement of fact and is an offence. This has made Estate Agents and others for that matter rather more careful.Basically, all that you need to know about a house is : how many bedrooms it has; an indication of their size; whether the house has a garage; whether there is a garden and whether it is at the back or the front of the house; whether its semi-detached of terraced.16. The Estate Agent’s negotiator will ________.A. want all details of your financial circumstancesB. want to satisfy himself that you understand the financial implications of buying a house.C. check your financial position with the XYZ Building SocietyD. accept any statement you make about your financial position17. The author believes ________.A. it is better to be given information about too many properties than too fewB. you should only look at details of properties of the kind you have decided to buy.C. the agent will only show you the details of properties you have in mind.D. it doesn’t matter if you miss a few properties you may be interested in.18. The adjecti ves in Agent’s particulars are ______.A. accurateB. helpfulC. both accurateD. safe to ignore19. The Trades Description Act applies to ___________.A. house agents onlyB. most estate agentsC. any traderD. buyer of houses20. The phrase “going as far as they dare” probably means______.A. covering as wide an area as possibleB. selling houses as far from the estate agent’s housesC. telling lies about properties if nobody is likely to find out about it.D. trying every possible means to make the description of houses sound attractive Part Ⅱ Vocabulary and Structure21. Scientists will have to _____ new methods of increasing the world’s food supply in order to solve the problem of famine in some places.A. come up forB. come down withC. com down toD. come up with 22.I’d like to rent a house, modern, comfortable and ______in a quiet and safe neighborhood.A. all in allB. above allC. after allD. over all23. In order to expose corruption, they have decided to set up a special team to ____the company’s accounts.A. search forB. work outC. look intoD. sum up24. Some people would like to do shopping on Sundays since they expect to pick up a lot of wonderful _____ in the markets.A. batteriesB. basketsC. barrelsD. bargains25. The residents living in these apartments have free ____ to the swimming pool, the gym and other facilities.A. excessB. excursionC. accessD. recreation 26.Reporters and photographers alike took great _____at the rude way the actors behaved during the interview.A. annoyanceB. offenceC. resentmentD. irritation27. Nothing healthful should be omitted from the meal of a child because of a ___ dislike.A. provedB. supposedC. consideredD. related28. I’d like to ____ this old car for a new model but I am afraid I cannot afford it.A. exchangeB. convertedC. replaceD. substitute29. She said she liked dancing but was not in the ______for it just then when it was so noisy in the hall.A. mannerB. intentionC. moodD. desire30. He was _____ admittance to the concert hall for not being properly dressed.A. rejectedB. deniedC. withheldD. deprived31. Most people tend to ______ a pounding heart and sweating palms with the experience of emotion.A. classifyB. identifyC. satisfyD. modify32. The company _____ many fine promises to the engineer in order to get him to work for them.A. held upB. held onC. held outD. held onto33. _____the tragic news about their president, they have cancelled the 4th of July celebration.A. In the course ofB. In spite ofC. In the event ofD. In the light of34. The worker’ demands are _______, they are asking for only a small increase in their wages.A. particularB. moderateC. intermediateD. numerous35. Our explanation seemed only to have _____ his confusion. He was totally at a loss as to what to say.A. brought upB. added toC. worked outD. directed at36. With a standard bulb, only 5% of the electricity is ______ to light-the rest is wasted away as heat.A. compressedB. conformedC. convertedD. confined37. Modern technology has placed ______ every kind of music, from virtually every period in history and every corner of the globe.A. at our requestB. at our disposalC. in our presenceD. in our sight38. Much has been written on the virtues of natural childbirth, but little research has been done to ___ these virtues.A. confirmB. consultC. confessD. convey39. Plastic bags are useful for holding many kinds of food______their cleaness, toughness and low cost.A. by virtue ofB. at sight ofC. by means ofD. by way of40. I am trying to think of his mind, but my mind goes completely _____i must be slipping.A. bareB. blankC. hollowD. vacant41. _____ in the regulations that you should not tell other people the password of your email account.A. what is requiredB. what requiresC. It is requiredD. It requires42. It is generally believed that gardening is ______it is a science.A. an art much asB. much an art asC. as an art much asD. as much an art as43. The indoor swimming pool seems to be great more luxurious than ______.A. is necessaryB. being necessaryC. to be necessaryD. it is necessary44. He ______ English for 8 years by the time he graduates from the university next year.A. will learnB. will be learningC. will have learntD. will have been learnt.45. It was not until the sub prime loan crisis ______ great damage to the American financial system that Americans ______the severity of the situation.A. caused; realizedB. had caused; realizedC. caused; had realizedD. was causing; had realized46. The police think you brother John stole the diamond in the museum yesterday evening.Oh? But he stayed with me at home the whole evening; he ___ the museum.A. must have been toB. needn’t have been toC. shoul d have been toD. couldn’t have been to47. _______ the meeting himself gave his supporters a great deal of encouragement.A. The president will attendB. The president to attendC. The president attendedD. The president’s attendin g48. Everything _____into consideration, the candidates ought to have another chance.A. is takenB. takenC. to be takenD. taking49. _______from heart trouble for years, Professor White has to take some medicine with him wherever he goes.A. SufferedB. SufferingC. Having sufferedD. Being suffered50. The concert will be broadcasted live to a worldwide television audience_____thousand millionA. estimatingB. estimatedC. estimatesD. having estimated51. About half of the students expected there ______more reviewing classes before the final exams.A. isB. beingC. to beD. have been52. _____ made the school proud was____more than 90% of the students had been admitted to key universities.A. What; becauseB. What; thatC. That; whatD. That; because53. Information has been released ______ more middle school graduates will be admitted into universities this year.A. whileB. thatC. whenD. as54. He is the only one of the students who ______ a winner of scholarship for three years.A. isB. areC. have beenD. has been55. What’s that newly-built building?_____ the students have out-of-class activities, such as drawing and singing.A. It is the building thatB. That’s whereC. It is in whichD. The building that56.With a large amount of work_____ the chief manager couldn’t spare time for a holiday.A. remained to be doneB. remaining to doC. remained to doD. remaining to be done57. Why! I have nothing to confess, ______you want me to say?A. What is it thatB. what it is thatC. How is it thatD. How is it that58. David has made great progress recently._____, and __________________.A. So he has, so you haveB. So he has; so have youC. So has he; so you haveD. So has he; so you have59. It is universally known that microscopes make small things appear larger than _.A. really areB. are reallyC. are they reallyD. they really are60. Tom, _______, but your TV is going too loud.Oh, I’m sorry. I will turn it down right now.A. I’d like to talk with youB. I’m really tire d of thisC. I hate to say thisD. I need your helpPart Ⅲ ClozeDirections: There are 20 blanks in the following passages. For each bank there are 4 choices marked A, B, C and D. You chose the ONE that best fits into the passage, the corresponding letter on the Answer Sheet with a single line through the center.The eyes are the most important 61 of human body that is used to 62 information. Eye contact is crucial for establishing rapport 63 others. The way we look at other people can 64 them know we are paying attention to 65 they are saying. We can also look at a person and gave the 66 we are not hearing a word. Probably all of us have been 67 of looking directly at someone and 68 hearing a word while he or she was talking 69 we were thinking about something totally 70 to what was being said.Eye contact allows you to 71 up visual clues about the other person; 72, the other person can pick up clues about you. Studies of the use of eye contact 73 communication indicate that we seek eye contact with others 74 we want to communicate with them. When we like them, when we are 75 toward them (as when two angry people 76 at each other). And when we want feedback from them. 77, we avoid eye contact when we want to 78 communication, when we dislike them, when we are 79 to deceiving them, and when we are 80 in what they have to say.61A. unit B. part C. link D. section62A. transfer B. translate C. transmit D. transport63A. against B. with C. for D. to64A. forbid B. allow C. permit D. let65A. how B. which C. what D. that66A. impression B. expression C. suggestion D. attention 67A. ignorant B. careless C. guilty D. innocent68A. nor B. so C. not D. neither69A. or B. unless C. why D. because70A. related B. relevant C. unrelated D. indifferent71A. tear B. pick C. size D. take72A. likewise B. moreover C. otherwise D. therefore73A. in B. about C. with D. of74A. why B. where C. When D. what75A. friendly B. hostile C. respectful D. mistrustful76A. glance B. glare C. gaze D. stare77A. Exactly B. Generally C. Conversely D. Interestingly78A. hold B. establish C. avoid D. direct79A. wanting B. tending C. forcing D. trying80A. informed B. unconcerned C. uninterested D. unheard第Ⅱ卷(共50分)Part Ⅳ TranslationSection ADirections: Translate the following sentences into Chinese you may refer to the corresponding passages in Part ONE.81. The best way to get rid of a negative self-image is to realize that your image is far from objective and to actively convince yourself of your positive qualities.82. There is a beautiful positive cycle that is created by living a life of honorable actions Honorable thoughts lead to honorable actions. Honorable actions lead us to a happier existence.83. While the positive cycle ca n be difficult to start, once it’s started, it’s easy to continue. Keeping on doing good deeds brings us peace of mind, which is important for your happiness.84. That is because television program by that name can not be seen in so many parts of the worl d. That program became one of American’s export soon after it went on the air in New York in 1969.85. For instance, it is quite acceptable to say “delightfully” situated. That is an expression of his opinion. You may not agree, but he might like the idea of living next to the gasworks.Section BDirections: translate the following sentences into English.86. 一个公司应该跟上市场的发展变化,这很重要。
江苏专转本计算机2010年试题解析(SFW)
《计算机基础》2010年试题解析(03-SFW)12.软件的特性不包括_____。
A.不可见性 B. 脆弱性 C.磨损性D.有限责任性【参考答案】C【试题解析】在计算机系统中,软件和硬件是两种不同的产品。
硬件是有形的物理实体,而软件是无形的,它具有许多和硬件不同的特性。
软件具有如下特性:(1).不可见性(是无形的,不能被人们直接观察、欣赏和评价);(2).适用性(可以适应一类应用问题的需要) ;(3). 依附性(依附于特定的硬件、网络和其他软件) ;(4).复杂性(规模越来越大,开发人员越来越多,开发成本也越来越高) ;(5).无磨损性(功能和性能一般不会发生变化);(6).易复制性(可以非常容易且毫无失真地进行复制);(7).不断演变性(软件的生命周期) ;(8).有限责任(有限保证) (9).脆弱性(黑客攻击、病毒入侵、信息盗用……)。
【考眼归纳】软件基础—软件特性13.下列软件中不属于系统软件的是___ 。
A. Adobe Acrobat B.BIOS C.Java编译器 D.ORACLE【参考答案】A【试题解析】按照不同的原则和标准,可以将软件划分为不同的种类。
如果从应用的角度出发,通常将软件大致划分为系统软件和应用软件。
系统软件泛指那些为了有效地使用计算机系统、给应用软件开发与运行提供支持、或者能为用户管理和使用计算机提供方便的一类软件。
例如基本输入输出系统(BIOS)、操作系统(如Windows)、程序设计语言处理系统(如C语言编译器)、数据库管理系统(如ORACLE、Access等)、常用的实用程序(如磁盘清理程序、备份程序等)等都是系统软件。
应用软件泛指那些专门用于解决各种具体应用问题的软件。
由于计算机的通用性和应用的广泛性,应用软件比系统软件更加丰富多样。
按照应用软件的开发方式和适用范围,应用软件可再分成通用应用软件和定制应用软件两大类。
通用应用软件是指可以在许多行业和部门中使用的一类软件,例如文字处理软件、电子表格软件、图形图像处理软件、演示文稿制作与播放软件、网络通信软件、媒体播放软件、统计软件等。
2005——2010年计算机专转本真题
2005年“专转本”计算机应用基础统一考试试题(考试时间90分钟,满分100分)一、单项选择题1.基于冯·诺依曼提出的存储程序控制原理的计算机系统,其硬件基本结构包括:、控制器、存储器、输入设备和输出设备。
A. 显示器B. 运算器C. 磁盘驱动器D. 键盘2.在下列字符中,其ASCⅡ码值最大的一个是。
A. 5B. 6C. XD. Y3. 能将高级语言源程序转换成目标程序。
A.解释程序B. 编辑程序C. 编译程序D. 调试程序4. 用浮点数表示任意一个数据时,可通过改变浮点数的部分的大小,能使小数位置产生移动。
A. 基数B. 阶码C. 尾数D. 有效数字5. 二进制数01011010扩大成2倍是。
A. 10110100B. 10101100C. 10011100D. 100110106. 微型计算机系统的CPU、存储器和外部设备之间采用总线连接。
总线通常由三部分组成。
A. 地址总线、数据总线和系统总线B. 系统总线、数据总线和控制总线C. 地址总线、数据总线和控制总线D. 地址总线、系统总线和控制总线7. 在下列一组数中,其最大的一个数是。
A. (10101000)BB. (A9)HC. (78)OD. (75)D8. 3.5英寸的软盘的总容量为。
A. 80磁道ⅹ9扇区ⅹ1024字节/扇区ⅹ2B. 40磁道ⅹ18扇区ⅹ1024字节/扇区ⅹ2C. 40磁道ⅹ18扇区ⅹ512字节/扇区ⅹ2D. 80磁道ⅹ18扇区ⅹ512字节/扇区ⅹ29. 用8位补码表示整数—126的机器码,算术右移一位后的结果是。
A. 10000001B. 01000001C. 11000001D. 1100001010. 计算机系统配置高速缓冲存储器(Cache)是为了解决。
A. 内存与辅助存储器之间速度不匹配问题B. CPU与辅助存储器之间速度不匹配问题C. CPU与内存储器之间速度不匹配问题D. 主机与外设之间速度不匹配问题11. 在Windows操作系统下创建的某文件,其长文件名为“ABCD20050521.doc”,则在DOS环境下,该文件的文件名为。