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Java軟件工程師筆試問(wèn)卷
Java軟件工程師筆試問(wèn)卷
1．請(qǐng)簡(jiǎn)述您對(duì)JSP+SERVLET+JAVABEAN（下稱模式1） 結(jié)構(gòu)的理解。
2. Given the uncompleted code of a class:
class Person {
String name, department;
int age;
public Person(String n){ name = n; }
public Person(String n, int a){ name = n; age = a; }
public Person(String n, String d, int a) {
// doing the same as two arguments version of constructor
// including assignment name=n,age=a
department = d;
}
}
Which expression can be added at the "doing the same as..." part of the constructor?
A. Person(n,a);
B. this(Person(n,a));
C. this(n,a);
D. this(name,age).
The answer is : _____
2．請(qǐng)簡(jiǎn)述您對(duì)UML的認(rèn)識(shí)。
3．請(qǐng)簡(jiǎn)述您對(duì)MVC模型的認(rèn)識(shí)。
4、 現(xiàn)有如下的經(jīng)濟(jì)指標(biāo)表格：
表格時(shí)間: 2002年第三季度
項(xiàng)目 單位 本季止累計(jì) 與去年同期比增長(zhǎng)（%）
國(guó)內(nèi)生產(chǎn)總值 萬(wàn)元 548900 15.3
工業(yè)總產(chǎn)值 萬(wàn)元 56715 -10.4
社會(huì)消費(fèi)品零售總額 萬(wàn)元 439146 8.5
商品銷售總額 萬(wàn)元 1049668 17.0
房地產(chǎn)開發(fā)投資額 萬(wàn)元 38929
商品房實(shí)際銷售面積 平方米 65866
商品房實(shí)際銷售合同金額 萬(wàn)元 81563
其它項(xiàng)目 萬(wàn)元 13630 -3.8
… … … …
其中該表格的項(xiàng)目、單位是自由設(shè)定的，而每個(gè)項(xiàng)目則固定有“本季止累計(jì)”及“與去年同期比增長(zhǎng)”�，F(xiàn)用戶需要能自由設(shè)定表格項(xiàng)目,且能填寫、顯示及修改某年某季的表格數(shù)據(jù)(每年每季的表格項(xiàng)目名稱均相同)，請(qǐng)做出有關(guān)該表格的數(shù)據(jù)庫(kù)設(shè)計(jì)并寫出建表語(yǔ)句。
5、在給您兩條繩子和一個(gè)打火機(jī)，點(diǎn)燃繩子的一端，每條繩子都需要一個(gè)小時(shí)才能燃燒完，這兩條繩子的材料不是完全相同的，并且每條繩子都不是勻速燃燒。請(qǐng)您用這兩條繩子和一個(gè)打火機(jī)，在不借助任何其他因素的情況下，表達(dá)出3/4小時(shí)的時(shí)間周期。
8、將下面一段話翻譯成中文。
This book is a Tutorial on Enterprise JavaBean(EJB).It’s about EJB concepts, methodology, and development. This book also contains a number of advanced EJB topics, giving you a practical and real world understanding of the subject. By reading this book, you will acquire a deep understanding of EJB.
Make no mistake about it – what you are about to read is not easy.EJB incorporates concepts from a wealth of areas, including distributed computing, database, security, component-driven software, and more. Combining them in a magnificent stride forward for the Java community, but with that comes a myriad of concepts to learn and understand. This book will teach you the concepts and techniques for authoring reusable components in Java, and it will do so from the ground up. You need only to understand Java to understand this book.
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