文档库 最新最全的文档下载
当前位置:文档库 › 网络教育统考大学英语B备考题库掌握必过最终版

网络教育统考大学英语B备考题库掌握必过最终版

网络教育统考大学英语B备考题库掌握必过最终版
网络教育统考大学英语B备考题库掌握必过最终版

网络教育统考大学英语B 套题库

第一卷 1、- Could you help me with my physics, please?- ________ A、No, no way. B、No, I couldn't. C、No, I can't. D、Sorry I can't. I have to go to a meeting right now. 参考答案:D 解析: 【答案】D【解析】对别人要求帮助的拒绝,要说出理由。这样容易被人接受。 2、I think he is a good lecturer.-- _________ A、Sorry, it doesn't matter. B、So do I. C、Yes. It's a good idea. D、I don't mind. 参考答案:B 解析: 【答案】B【解析】这是典型的表达个人看法的用语,应答的人要明确发表自己的观点。除D项“我也这样认为”外,其它各项均不合适。D项“So do I”是英语中最经典的倒装简短回答。 3、- Who's speaking? - This is Tom ________. A、speaks B、spoken C、speaking D、saying 参考答案:C 解析: 【答案】C【解析】固定用法,打电话常用语。 4、Is Mary there?-- _________ A、Speaking. B、I'm not Mary. C、Who are you? D、Mary is well today. 参考答案:A 解析: 【答案】A【解析】这是打电话时的用语。接电话的人正是对方要找的人,所以说“我就是”。同第12题。5、- We are going to have a singing party tonight. Would you like to join us?- ________ A、I'm afraid not, because I have to go to an important meeting. B、Of course not. I have no idea. C、No, I can't. D、That's all set. 参考答案:A 解析: 【答案】A【解析】此句为对邀请的回答。译文:“今天晚上我们有个歌唱晚会,您能参加吗?”“恐怕不行,我要参加一个重要的会议。” 二、阅读理解 Sixteen-year-old Maria was waiting in line at the airport in Santo Domingo. She was leaving her native country to join her sister in the United States. She spoke English very well. Though she was very happy she could go abroad, she was feeling sad at leaving her family and friends. As she was thinking all about this, she suddenly heard the airline employee asking her to pick up her luggage and put it on the scales (称). Maria pulled and pulled. The bag was too heavy and she just couldn’t lift it up. The man behind her got very impatient. He, too, was waiting to check in his luggage. “What’s wrong with this girl?” He said, “Why doesn’t she hurry up?” He moved forward and placed his bag on the counter, hoping to check in first. He was in a hurry to get a good seat. Maria was very angry, but she was very polite. And in her best English she said, “Why are you so upset? There are enough seats for everyone on the plane. If you are in such a hurry, why can’t you give me a hand with my luggage?” The man was surprised to hear Maria speak English. He quickly picked up her luggage and stepped back. Everyone was looking at him with disapproval. 6、Maria’s story happened on her way back to Santo Domingo. A、T B、F 参考答案:B

计算机试卷7 奥鹏计算机统考

计算机试卷7 一、单选题 1.1946年在美国诞生的世界上第一台电子计算机的英文首字母缩写名为______。 A.ENIAC B.EDSAC C.EDVAC D.MARK 正确答案是:A 2.计算机可以进行自动控制处理的基础是______。 A.能进行逻辑判断 B.大规模快速运算 C.存储程序能力 D.计算精度高 正确答案是:C 3.下列______不属于信息。 A.计算机 B.报上登载举办商品展销的消息 C.电视中计算机产品广告 D.各班各科成绩 正确答案是:A 4.某型计算机峰值性能为数千亿次/秒,主要用于大型科学与工程计算和大规模数据处理,它属于_____。 A.巨型计算机 B.小型计算机 C.微型计算机 D.专用计算机 正确答案是:A 5.最早设计计算机的目的是进行______问题的科学计算。 A.军事 B.管理 C.商业 D.科研 正确答案是:A 6.为使在本系统中开发的硬、软件能推广到多种系统中,需要考虑本系统的____。 A.兼容性 B.可靠性 C.可扩充性 D.可用性 正确答案是:A 7.作为微型计算机各种部件相互连接的纽带和桥梁的是______。 A.主板 B.中央处理器(CPU) C.内存储器 D.微型计算机系统总线 正确答案是:A 8.微型计算机中,微处理器芯片上集成的是_______。 A.存储器和控制器 B.控制器和运算器 C.CPU和控制器 D.运算器和I/O接口 正确答案是:B 9.下列四项中,外(辅)存储器是指____。

A.RAM B.ROM C.磁盘 D.虚盘 正确答案是:C 10.16进制数的1个位能够表示的不同状态有______。 A.16种 B.8种 C.10种 D.32种 正确答案是:A 11.下列字符中ASCII码值最大的是______。 A.a B.A C.f D.Z 正确答案是:C 12.以下说法中______是正确的。 A.小型机亦称为微机 B.计算机系统包括硬件系统和软件系统 C.数字计算机可直接处理连续变化的模拟量 D.主机包括CPU、键盘 正确答案是:B 13.构成计算机物理实体的部件被称为______。 A.计算机系统 B.计算机程序 C.计算机软件 D.计算机硬件 正确答案是:D 14.______是计算机指令的集合。 A.汇编语言 B.模拟语言 C.机器语言 D.程序 正确答案是:D 15.在计算机内部,数据加工﹑处理和传送的形式是______。 A.二进制码 B.八进制码 C.十进制码 D.ASCCI码 正确答案是:A 16.关于窗口的说法中,不正确的是________。 A.窗口是屏幕中可见的矩形区域,它的周围有一个边框 B.应用程序窗口的第一行为标题栏 C.在窗口中可用图标代表一个程序、数据文件、系统文件或文件夹 D.在窗口的右上方有三个按钮,分别是“最小化”、“关闭”、“移动”按钮正确答案是:D 17.在Windows环境中,鼠标是重要的输入设备,而键盘______。 A.只能配合鼠标,在输入中起辅助作用 B.根本不起作用 C.几乎也能完成所有操作 D.只能在菜单操作中使用,不能在窗口操作中使用

2013年12月份奥鹏远程网络教育大学英语B统考题库试卷五

大学英语B5 一、交际英语 1、--Hi! Jim. This is my brother Peter. -- _________ A:How are you? B:Fine, thank you. C:Nice to meet you. D:You are very kind. 答案:C 2、- Hello, Amy. How's everything? - _________ A:Just so-so. B:That's right. C:How are you? D:Good to see you. 答案:A 3、-Nice to meet you. -_____ A:Fine, thank you. B:How are you? C:Nice to meet you, too. D:Thank you. 答案:C 4、- Marilyn, I'm afraid I have to be leaving now. - ____________ A:That sounds wonderful. B:Oh, so early? C:Not at all. D:Good luck! 答案:B 5、-- Would you like to go to the concert with us this evening? -- ________

电大、各类远程网络教育统考大学英语B、计算机应用基础辅导2013年12月大学英语B、计算机应用基础统考全套题库,精心整理并归类完毕,视频教程讲解,附小抄,一次性通过,Q: 153499368 A:No, I already have plans. B:I'd love to, but I'm busy tonight. C:No, I really don't like being with you. D:I'm ill, so I shouldn't go out. 答案: B 二、阅读理解 1、A young man who lived in London was in love with a beautiful girl. 一个居住在伦敦的年轻人爱上了一个漂亮的姑娘。Soon she became his fiancée (未婚妻). The man was very poor while the girl was rich. The young man wanted to make her a present on her birthday. He wanted to buy something beautiful for her, but he had no idea how to do it, as he had very little money. The next morning he went to a shop. There were many fine things there: gold watches, diamond… but all these things were too expensive. There was one thing he could not take his eyes off. It was a beautiful vase. That was a suitable present for his fiancée. He had been looking at the vase for half an hour when the manager of the shop noticed him. The young man looked so pale, sad and unhappy that the manager asked what had happened to him. The young man told him everything. The manager felt sorry for him and decided to help him. A bright idea struck him. The manager pointed to the corner of the shop. To his great surprise the young man saw a vase broken into many pieces. The manager said: "When the servant enters the room, he will drop it." On the birthday of his fiancée the young man was very excited. Everything happened as had been planned. The servant brought in the vase, and as he entered the room, he dropped it. There was horror on everybody's face. When the box was opened, the guests saw that each piece was packed separately. (1)、The story took place in the United States. A:T

全国高校网络教育大学英语统考(B)试题及答案(1)

全国高校网络教育大学英语统考(B)试题及答案(1) Part I 日常会话 1. – Hello, may I talk to the headmaster now?-- A. Sorry, he is busy at the moment B. No, you can’t C. Sorry, you can’t D. I don’t know 2. -- Do you think I could borrow your dictionary?-- A. Yes, you may borrow B. Yes, go on C. Yes, help yourself D. It doesn’t matter 3. -- Is that Mr Robert Lee?-- A. Yes, Lee speaking. B. Hello, what do you want? C. Sorry, speaking. D. I don’t know. 4. –Excuse me, sir. Where is Dr. Brown’s office?-- A. You can’t ask me B. Pardon? I have no idea C. Please don’t say so D. Sorry, I don’t know, but you can ask the man over there 5. – Mary, your dress is really beautiful. How is John?-- A. Thank you very much B. No, no, John is not bad C. Thank you. He is fine D. Don’t say that. It’s ugly. John is good 6. – What can I do for you, madam?-- . A. I want a kilo of apples B. You can go your own way C. Thanks D. Excuse me. I’m busy 7. –I’d like to take you to the coffee house on t he corner.- A. Thank you. You shouldn’t do that B. Thanks, I’d like to go with you C. No, you can’t say so D. No, no. You can’t do that 8. –Do you mind telling me where you’re from?-- A. Certainly. I’m from London B. Sure. I was b orn in London C. Not really, you can do it D. Certainly not. I’m from London 9. – May I see the menu, please?-- A. That is the menu, sir. B. Yes, please go on. C. Here you are, sir. D. Of course, sir. 10. – I was worried about chemistry, but Mr Brown gave me an A !-- . A. Don’t worry about it B. Congratulations! That’s a difficult course C.Mr Brown is very good D. Good luck to you! 1. – Would you like to have dinner with us this evening?-- A. OK, but I have to go to a meeting now B. No, I can’t C. I’d love to, but this evening I have to go to the airport to meet my parents D. I don’t know 2. – Hi, is Mary there, please?-- A. Hold on. I’ll get her. B. No, she isn’t here. C. Yes, she lives here. D. Yes, what do you want? 3. – Please help yourself to the fish.-- . A. Thanks, but fish doesn’t agree with me B. Sorry, I can’t help C. I don’t like fish D. No, I can’t 4. –Hurry up, please, or I’ll be late.-- . A. Sorry sir, but the traffic is thick now B. Well, it’s alright, sir C. How can you say that, sir? D. Oh, we are going the right way

网络教育入学考试统考英语试题

网络教育入学考试统考英语试题 1、Would you like a cup of coffee, _____________ shall we get to business right away?(2)() A.and B.then C.or D.otherwise 标准答案:C 2、His offer was ____________ again(2)() A.taken down B.turned off C.taken off D.turned down 标准答案:D 3、The room needs ____________ before we move in.(2)() A.cleaned B.cleaning C.being cleaned D.to clean 标准答案:B 4、He shouted to them ___________ the top of his voice but wasn’t heard.(2)() A.on B.of C.at D.from 标准答案:C 5、You can take ____________ of these two magazines as you please.(2)() A.any one B.any C.either D.all 标准答案:C 6、You seldom eat a fruit like this, ___________ you?(2)() A.do B.don’t C.are D.aren’t

标准答案:A 7、Equal pay for equal work is what women have been ___________ for centuries.(2)() A.referring to B.looking after C.making up D.longing for 标准答案:D 8、______ is a fact that English is being accepted as an international language.11. ______ is a fact that English is being accepted as an international language.(2)()A.There B.This C.That D.It 标准答案:D 9、It was not _______ she took off her sunglasses _____ I realized she was a famous film star.(2)() A.when,that B.until,that C.until,when D.when,then 标准答案:B 10、Today there are about seven ______ Americans in colleges and universities(2)() A.millions B.million C.millions of D.million of 标准答案:B 11、I arrived ____ Shanghai _____ February 10 ____ 9:00 o’clock.(2)() A.at,at,in B.at,on,at C.in,on,at D.in,in,on 标准答案:B 12、He was only in _______ at that time.(2)() A.his 30’s

2019年12月大学英语B统考题库原题真题7

一、交际英语 1.- I'm looking for a shirt for my father. - _________ A.What size do you wear B.What can I do for you C.How about this one D.What size does your father wear 答案:D 2.- Please help yourself to the seafood. - ________ A.No, I can't. B.Sorry, I can't help. C.Well, seafood don't suit. D.Well, I'm afraid I don't like seafood. 答案:D 3.- ________ - He teaches physics in a school. A.What does your father do B.Who is your father C.What is your father doing D.Where is your father now 答案:A 4.- Hey, Tom, what's up - __________ A.Yes, definitely! B.Oh, not much. C.What is happening in your life D.You are lucky. 答案:B 5.- Who's speaking - This is Tom ________. A.speaks B.spoken C.speaking D.saying 答案:C 电大、奥鹏远程网络教育统考大学英语B、计算机应用基础统考辅导

全国高校网络教育大学英语统考(B)试题及答案

全国高校网络教育大学英语统考 (B )试题及答案 Test 1 Part I 日常会话 1. — Hello, may I talk to the headmaster now -- A A. Sorry, he is busy at the mome nt C. Sorry, you can ' t 2. -- Do you think I could borrow your dictionary -- .C A. Yes, you may borrow C. Yes, help yourself 3. -- Is that Mr Robert Lee -- A A. Yes, Lee speak ing. C. Sorry, speak ing. 4. — Excuse me, sir. Where is Dr. Brow n - D. A. You can ' t ask me B. Pard on I have no idea C. Please don ' t say so D. Sorry, I don ' t know, but you can ask the man over there 5. - Mary, your dress is really beautiful. How is John -- .C A. Thank you very much C. Thank you. He is fine is good 6. - What can I do for you, madam -- .A A. I want a kilo of apples C. Thanks B. No, you can ' t D. I don ' t know B. Yes, go on D. It doesn ' t matter B. Hello, what do you want D. I don ' t know. 's office I ' d like to take you to the coffee house on the corner. B. You can go your own way D. Excuse me. I ' m busy

网络教育大学英语B统考试题库

网络教育大学英语B统 考试题库 Document serial number【KKGB-LBS98YT-BS8CB-BSUT-BST108】

第一部分交际英语 …………………………………………………………………………………………………… ….. ----------------以下红色1-60重点掌握看,可得分值9-12分----------------- 1.-Are you going on holiday for a long time你度假很长时间吗? -- ____C____ 不是,只是几天。 A. It was a long time B. Two weeks ago. C. No. Only a couple of days. D Not long time ago. 2.-Could you help me with my physics, please 请问你能帮我做物理课作业吗? -___D___.很抱歉不行。我马上要去开会。(表示歉意要婉转,不能直接说NO 还应加理由) A. No, no way B. No, I couldn’t C. No, I can’t D. Sorry I can’t. I have to go to a meeting right now 3.-Could I speak to Don Watkins, please 我能和Don Watkins说话吗? - ___A___ 我就是。 A. Speaking, please. B. Oh, how are you C. I’m listening. D. I’m Don. 4.-Could I borrow your car for a few day 我能借你的车用几天吗? -____C____.当然可以。给你。祝你旅途愉快。 A. Yes, you may borrow B. Yes, go on C. Sure, here is the key. Enjoy your journey D. It doesn’t matter 5.-Congratulations!You won the first prize in t oday’s speech contest. - ___C___. 祝贺你在今天的演讲比赛中获得冠军。 --谢谢你。 A. Yes, I beat the others B. No, no, I didn’t do it well C. Thank you D. It’s pleasure 6.-Do you mind my smoking here 你介意我在这吸烟吗?(介意询问时,YES是表示介意) -_____B____.是的,我介意 A. No, thanks B. Yes, I do C. Yes, I’d rather not D. Good idea 7.- Did you know that David injured his leg yesterday你知道戴维昨天弄伤了他的腿吗? - Really ____C___真的吗?发生了什么事? A、Who did that B、What's wrong with him

计算机试卷10 奥鹏计算机统考

计算机试卷10 一、单选题 1.1946年在美国诞生的世界上第一台电子计算机的英文缩写名为______。 A.MARK B.ENIAC C.EDSAC D.EDVAC 正确答案是:B 2.计算机的通用性使其可以求解不同的算术和逻辑问题,这主要由计算机的______决定。 A.高速运算 B.指令系统 C.可编程性 D.存储功能 正确答案是:C 3.计算机领域中,客观事物的属性表示为______。 A.模拟量 B.处理后数值 C.信息 D.数据 正确答案是:D 4.下列选项中______不属于按处理数据的方式进行分类的计算机。 A.电子逻辑计算机 B.电子模拟计算机 C.数模混合计算机 D.通用计算机 正确答案是:D 5.计算机应用最早的领域是______。 A.过程控制 B.科学计算 C.人工智能 D.数据处理 正确答案是:B 6.为使在本系统中开发的硬、软件能推广到多种系统中,需要考虑本系统的____。 A.兼容性 B.可靠性 C.可扩充性 D.可用性 正确答案是:A 7.下列计算机存储器中,读写速度最快的是_______。 A.硬盘 B.内存 C.光盘 D.U盘 正确答案是:B 8.以微处理器为核心,配上存储器﹑输入/输出接口电路及系统总线可以组成______。 A.CPU B.微型计算机系统 C.硬件系统 D.微型计算机 正确答案是:D

9.下列四项中,外(辅)存储器是指____。 A.RAM B.ROM C.磁盘 D.虚盘 正确答案是:C 10.二进制数11111110转换为十进制数是____。 A.255 B.253 C.250 D.254 正确答案是:D 11.汉字的国家标准的编码原则是:一个汉字的表示占用字节数为______。 A.1 B.2 C.3 D.4 正确答案是:B 12.计算机系统中的硬件系统包括主机和外设。下面关于主机错误的说法是______。 A.主机由CPU﹑RAM及ROM组成 B.主机不包括外存 C.主机箱内有的硬件不在主机的构成之中 D.主机有时也包括了计算机网络设备 正确答案是:D 13.计算机的指令系统能实现的运算有______。 A.数值运算和非数值运算 B.算术运算和逻辑运算 C.图形运算和数值运算 D.算术运算和图象运算 正确答案是:B 14.老师上课用的计算机辅助教学的软件是______。 A.操作系统 B.系统软件 C.应用软件 D.文字处理软件 正确答案是:C 15.在计算机内部,数据加工﹑处理和传送的形式是______。 A.二进制码 B.八进制码 C.十六进制码 D.ASCCI码 正确答案是:A 16.Windows 的______显示了正在运行的程序的按钮图标。 A.开始菜单 B.任务栏 C.资源管理器 D.任务管理器 正确答案是:B 17.在Windows 中,剪贴板是用来在程序和文件间传递信息的临时存储区,此存储区是______。 A.回收站的一部分

网络教育大学英语B统考题库

第一部分交际英语 ……………………………………………………………………………………………………….. ----------------以下红色1-60重点掌握看,可得分值9-12分----------------- 1.-Are you going on holiday for a long time?你度假很长时间吗? -- ____C____ 不是,只是几天。 A. It was a long time B. Two weeks ago. C. No. Only a couple of days. D Not long time ago. 2.-Could you help me with my physics, please? 请问你能帮我做物理课作业吗? -___D___.很抱歉不行。我马上要去开会。(表示歉意要婉转,不能直接说NO 还应加理由)A. No, no way B. No, I couldn’t C. No, I can’t D. Sorry I can’t. I have to go to a meeting right now 3.-Could I speak to Don Watkins, please? 我能和Don Watkins说话吗? - ___A___ 我就是。 A. Speaking, please. B. Oh, how are you? C. I’m listening. D. I’m Don. 4.-Could I borrow your car for a few day? 我能借你的车用几天吗? -____C____.当然可以。给你。祝你旅途愉快。 A. Yes, you may borrow B. Yes, go on C. Sure, here is the key. Enjoy your journey D. It doesn’t matter 5.-Congratulations!You won the first prize in today’s speech contest. -___C___. 祝贺你在今天的演讲比赛中获得冠军。--谢谢你。 A. Yes, I beat the others B. No, no, I didn’t do it w ell C. Thank you D. It’s pleasure 6.-Do you mind my smoking here? 你介意我在这吸烟吗?(介意询问时,YES是表示介意)-_____B____.是的,我介意 A. No, thanks B. Yes, I do C. Yes, I’d rather not D. Good idea 7.- Did you know that David injured his leg yesterday?你知道戴维昨天弄伤了他的腿吗? - Really? ____C___真的吗?发生了什么事? A、Who did that? B、What's wrong with him? C、How did that happen? D、Why was he so careless? 8.-Excuse me, how much is the jacket?请问,这件夹克衫多少钱? -It’s 499 Yuan. ____D____. 499元。你想试一下吗? A. Oh, no. That’s OK! B. How do you like it? C. Which do you prefer? D. Would you like to try it on? 9.-Excuse me, could you show me the way to the nearest post office? 打扰下,你能告诉我最近的邮局怎么走吗? - ___D___Oh yes! Two blocks away from here at the Green Avenue. You can’t miss it. 噢,我想下!从这里过两个街区,在格林大街,你不会错过 A. I beg your pardon? B. What do you m ean? C. You’re welcome. D. Um,let me think. 10.-How are you, Bob?你好吗,鲍勃?-____B____, Ted.我很好,谢谢。

奥鹏教育计算机考试复习题

西南大学网络教育学院2006年 《计算机应用基础》统考练习题 1.计算机中存储数据的最小单位是。 A.位 B.字 C. 字节 D.KB 2.在微机中,访问速度最快的存储器是。 A.硬盘 B. 光盘 C.软盘 D.内存 3.下列存储器中,断电后信息将会丢失的是。 A.ROM B.RAM C.CD-ROM D.磁盘存储器 4.计算机能够直接识别和执行的语言是。 A.高级语言 B.机器语言 C.汇编语言 D.过程语言 5.计算机中数据的表示形式是。 A.二进制 B.八进制 C. 十进制 D.十六进制 6.计算机系统应包括硬件和软件两部分,软件又必须包括。 A.接口软件 B.系统软件 C.应用软件 D.支撑软件 7.要使用外存储器中的信息,应先将其调入。 A.控制器 B.运算器 C.微处理器 D.内存储器 8.下列四组数据中,每组有三个数,第一个数为八进制,第二个数为二进制,第三个 数为十六进制数。这四组数中,三个数值相同是。 A.277,10111111,BF B.203,10000011,83 C.247,10100111,A8 D.213,10010110,96 9.二进制数0.101转换成十进制数是。 A. 0.625 B.0.75 C.0.525 D.0.125 10.通常我们所说的32位机是指这种计算机的CPU 。 A.由32个运算器组成的B.能够同时处理32位二进制数据 C.包含有32个寄存器 D.一共有32个运算器和控制器 11.下列设备中只能作为输出设备的是。 A.磁盘存储器 B.键盘 C.鼠标器 D.打印机 12.下列关于字节的4条叙述中,正确的一条是。 A.字节通常用英文单词“bit”来表示,通常简写为“B” B.目前广泛使用的Pentium机器字长为64个字节

奥鹏计算机应用基础试题及答案

同学们复印1-2套,这样资料就全考试就能OK 计算机应用基础1资料 一、选择题 1、第一台计算机ENIAC淡生于1946年,是电子管计算机;第二代是晶体管计算机;第三代是中小规模集成电路;第四代是大规模集成电路; 2、计算机的应用领域主要有:科学计算;信息管理;实时控制;办公、生产自动化;人工智能,网络通信;电子商务;辅助设计(CAI);辅助设计(CAD); 3、计算机的信息表示形式为二进制,它采用了冯。诺依曼的思想原理,即以0 和1两个数字形式用于展现,“逢二进一”;它的基本信息单位为位,即一个二进制位。常用的换算单位有:1 B ===8bit; 1KB====1024B 1MB====1024KB; 1GB===1 024MB;1TB===1024GB;1个汉字===2B; 4、二进制换算法则:将十进制转化为二进制时除二取佘;二进制转化为八进制时以三位为一组,三位的权重等于八进进中的一位权重,二进制转化为十六进制时以四位为一组; 5、对于字符的编码,普遍采用的是ASCII码,中文含义为美国标准信息交换码;被国际标准化组织ISO采纳,作用通用信息交换标准。 6、计算机的系统的组成由软件系统和硬件系统两部分组成; 7、硬件系统包括运算器,控制器,存储器,输入,输出设备,控制器和运算器合成为中央处理器即CPU ,存储器主要有存和外之分;存又分为只读存储器(ROM)和随机存储器(RAM),断电容丢失的是RAM,外存主要有硬盘(GB),软盘(3。5寸,1。44MB),光盘(650MB左右),移动存储器优盘(MB),MP3(MB)等; 8、软件指在硬件设备上运行的各种程序及其有关的资料。主要有系统软件(操作系统、语言处理程序、数据库管理系统)和应用程序软件即实用程序(如WPS,OFFICE,PHOTOSHOP等)。 9、计算机性能的衡量指标有: 10、计算机语言的发展经历了机器语言,汇编语言,高级语言;计算机能识别的语言是计算机语言; 11、显示器的分辩率是显示器一屏能显示的像素数目,是品价一台计算机显示器好坏的主要指标。常见的主要有尺寸有:640*480 800*600,1024*768 12、打印机主要有针式打印机,喷墨式,激光打印机; 13、开机方式有:冷启动:加电,引导进入系统;热启动:CTRL + ALT +DEL ,也可以用于结束任务;复位启动法:RESET 键; 14、计算机病毒是指:一种人为编制的具有自我复制能力通过非授权入侵而隐藏在可执行程序和数据文件中,影响和破坏计算机的安全的程序;复制性,破坏性,隐藏性,传染性; 15、常见的感染病毒特征:计算机启动比平时过慢,运行异常;有规律的发生异常信息;访问设备时长时间不响应或异常,如打印机不能联机,乱码等;磁盘空间突然变小,或不识别磁盘设备;程序及数据神秘丢失,文件名不能识别;显示莫名信息及异常显示;经常死机,重启,不能正常启动;可执行文件大小变化及不明来源的隐藏文件出现; 16、计算机病毒清除:手工方式(DEBEG)杀毒软件(瑞星杀毒。KV3000,诺盾) 17、上网必须的设备是调制解调器(MODEM),即将计算机识别的数字信号和线传输识别的模拟信号进行转化; 18、磁盘格式化命令(FORMAT),可将磁盘重写,将信息丢失;FDISK是分区命令,可以改变磁盘逻辑; 19、计算机网络是指利用通信线路和通信设备将分布在不同的地理位置具有独立功能的计算机系统互相连接起来,在网络软件的支持下,实现彼此之间的数据通信和资源共享;所以利用网络的最大目的是资源共享同时方便数据传输; 20、按地理位置不同一般将网络分为局域网(LAN),城域网(MAN),广域网(WAN);按拓朴结构一般分为:星型,总线型,环型,混合型; 1. 下列不是计算机网络的拓朴结构的是(B) A网状结构 B 单线结构 C总线结构 D 星型结构 2. 在16*16点阵字库中,存储每个汉字的字型码需要的字节数为(A) A 32 B 256 C 4 D 2 16*16=256,每个点用一位来表示,现在就是256位。而8位=1字节,所以256/8=32字节 3. 在微机中,VGA的含义是(C)A微机型号 B 键盘型号 C 显示器标准 D 显示器型号 4. 数码相机属于外部设备中的(D) A输出设备 B 辅助存储设备 C 输入设备 D 随机存储设备 5. 下列存储中,读写速度由快到慢的是(A) A RAM B硬盘 C 光盘 D软盘 6. 微机中硬件系统中最核心的的部件是(CPU) 7. 用MIPS来量计算机指标的是(A) A运算速度 B 字长 C 存储容量 D 传输速率 8. 下列选项中,不属于计算机病毒的是(免疫性) 9. 计算机网络的目标是(资源共享和信息传输) 10. 既可作输入设备也可作输出设备的是(硬盘驱动器) 11. 下面属于计算机输入(鼠标、键盘、条形码阅读器、猫眼、)、输出(显示器、打印机、绘图形、喷绘器)、存储设备的是(硬盘、软盘、光盘、移动存储器) 12. 目前,计算机代表性的应用领域有;科学计算,数据处理,过程控制(计算机辅助工程CAI)辅助设计CAD 13. 关于存储量描述正确的是(1MB=1024*1024Bytes) 14. 一台计算机要连入Internet必须安装的硬件是(调制解调器modern) 15. 计算机必不可少的输入、输出设备是(键盘和显示器) 16. 在计算机部、传送、存储、加工处理的数据和指令都是(二进制码) 17. 以下关于操作系统的描述错误的是(操作系统与硬件的联系不 专业资料

相关文档
相关文档 最新文档