SSD1模拟试卷详解版Word版

1、传播优秀word版文档 ，希望对您有帮助，可双击去除！一. 单项选择题1. the term web server refers to a b(a) person who collects and manipulates web pages (b) program that provides information requested by a web client (c) special computer used to run powerful web browsers (d) web browser used on a client computer 2. which of the fo

2、llowing is true about the accuracy of information on the web? a(a) information on the web might not be accurate.(b) web organizations ensure that information on the web is accurate. (c) web server programs ensure that information on the web is accurate. (d) web administrators ensure that information

3、 on the web is accurate. 3. the <pre> tag is used to d (a) prefix every line of the enclosed text with its line number (b) instruct the browser to ignore line feeds in the enclosed text(c) instruct the browser to ignore the space in the enclosed text (d) enclose preformatted text 格式化文本 4. whic

4、h of the following html hyperlinks references a section of the same page in which the hyperlink appears? a (a) <a href="#bottom">scroll down</a> 返回底部的标签 (b) <a href="/bottom">scroll down</a> (c) <a href="bottom">scroll down</a>(d) <

5、;a href=":bottom">scroll down</a> 5. what is the conceptual difference between logical and physical styles? d 明确(a) logical styles are intended to specify the look of content, whereas physical styles are used to specify the meaning of content. (b) logical styles are intended to be

6、 used for text, whereas physical styles are intended to be used for graphics. (c) logical styles are intended to be used for graphics, whereas physical styles are intended to be used for text. (d) logical styles are intended to specify the meaning of content, whereas physical styles are used to spec

7、ify the look of content. 6. the series of interactions a user has with a web server to carry out a task is known as a d (a) request (b) response (c) transaction (d) session 7. in java programming, a programmer creates _ files, and then a compiler translates them to _ files. c (a) html, byte code (b)

8、 source, html (c) source, byte code (d) byte code, source 8. upon compilation, the source code of a java class myclass will be stored in the file _, and the corresponding byte code will be stored in the file _. d (a) myclass.class, myclass.exe (b) myclass.java, myclass.exe (c) myclass.class, myclass

9、.java (d) myclass.java, myclass.class9. what is the name of the class whose definition is begun by the following line?d public class hello extends greeting (a) greeting (b) greeting.hello (c) hello.greeting (d) hello 10. in java, a method with the same name as its class is known as a a (a) construct

10、or 构造函数 (b) synonym (c) default behavior (d) clone 11. which of the following java statements correctly declares and instantiates a vector v? b (a) vector v = new vector(v); (b) vector v = new vector(); (c) vector v = vector(); (d) v = new vector(); 12. which of the following kinds of relationships

11、between classes does inheritance （继承）describe? b (a) uses-a(b) is-a-kind-of(c) has-a(d) produces-a 13. in the class defined belowaclass myclass int age = 19; void mymethod() int counter; (a) age is an instance variable(全局变量) and counter is a local variable(局部变量) (b) age is a local variable and count

12、er is an instance variable (c) both age and counter are instance variables (d) both age and counter are local variables 二. 简答题.1. what is the world wide web?the world wide web (or "the web" for short) refers to that portion of the computers on the internet that can communicate with each ot

13、her using a computer-network protocol called http (hypertext transfer protocol). 万维网是指互联网上的电脑通过使用http协议来互相进行访问2. url的全称是什么? url的定义是什么?统一资源定位器（url，英语uniform resource locator的缩写）url是internet上用来描述信息资源的字符串，是指我们所需获取资源的网络地址。具体格式有三个部分：第一部分是协议（或称为服务方式）； 第二部分是存有该资源的主机ip地址（有时也包括端口号）； 第三部分是主机资源的具体地址；第一部分和第二部分之

14、间用“：/”符号隔开，第二部分和第三部分用“/”符号隔开。第一部分和第二部分是不可缺少的，第三部分有时可以省略。 3. please describe the four phases in the process of programming.1. defining webpage content2. planing the look of the page and the needed links;3. implementing the webpage by writing it increamentally in small steps;4. evaluating the webpage

15、in two ways:testing to see if the html is correct and looking to see if it meets if it meets the spec.4. 什么是类?什么是对象?什么是消息?类是定义同一类所有对象的变量和方法的蓝图或原型对象就是类的一个实例，具有数据域和成员函数消息就是向对象发出服务请求，是对数据成员和成员方法的引用5. 请说明面向对象中类与类之间有几种关系?并举例说明.1.继承关系2.实现关系3.依赖关系4.关联关系5.聚合关系6.组合关系三. 编程题1. 分析下面的代码,写出运行结果.（题目有错） (1) public

16、class x public static void main(string args) string strhello = “hello,”; string strhi = “hi,”; modify(s); system.out.println(s); public static void modify (string s) s += ”welcome to csu!”; (2) int i = 1, sum = 0; while (i < 3) int j = 0; while ( j < 2) sum = sum + j; j = j + 1; i = i + 1;syst

17、em.out.println（“count after loop = ” + count）;2. 编写java代码, 完成以下功能.假定goals和errors都是类型为int的变量。编写一个if-else语句，要求在goals小于10且errors为0的条件下输出“wow”，否则输出“oh well”。if(goals<10 && errors=0)system.out.println(wow)；elsesystem.out.println(oh well);四. 设计题 1. 使用html语言编写html文档，使得通过www浏览器显示如下图所示的效果。要求包括<

18、head>和<body>，采用有序列表（ordered list）标签。<html><body><b><h3>中南大学软件学院设有如下专业：</h3></b><ol><li>软件工程专业<li>数字艺术专业<li>嵌入式专业</ol><hr><a href=>中南大学网址链接，请点击这里！</a></body></html>2. 在一个学校教职工管理系统中，需要对学校教职工(staff)

19、进行建模。教职工信息包括教职工编号、姓名、年龄。教职工可以分为职工（worker）和教师（teacher）。教师根据工作性质可以分为授课教师和科研教师。教职工入职时都要办理入职手续，职工根据自己的工种来工作（work），授课教师根据自己所学专业来授课（teaching），科研教师根据自己的研究方向来开展科研工作（reseach）。（1）请根据以上描述设计出类图，以显式表示出继承关系。类图中包括类名、主要的属性和主要的方法。（2）试用程序实现教职工类和职工类。（方法的实现，可以利用打印语句来简单模拟实现。如：system.out.println(“work!”).）（3）思考：如果在这个系统中，

20、需要建立学校（school）这个类，那么学校和教职工这两个类之间是什么关系？聚合关系-no:int-name:string-age:intstaff+setno(int value):void+setname(string value):void+setage(int value):void+getno():int+getname():string+getage():int+setjob(string value):void+getjob():string+work():void-job:stringworkerteacher-teachingwork:string+setteachingwork(string value):void+getteachingwork():stingreseachingteacherteachingteacher-res