Java軟件工程師筆試問卷

Java軟件工程師筆試問卷
1．請簡述您對JSP+SERVLET+JAVABEAN（下稱模式1） 結構的理解。

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．請簡述您對UML的認識。

3．請簡述您對MVC模型的認識。

4、 現有如下的經濟指標表格：
表格時間: 2002年第三季度
　項目 單位 本季止累計 與去年同期比增長（%）
國內生產總值 萬元 548900 15.3
工業總產值 萬元 56715 -10.4
社會消費品零售總額 萬元 439146 8.5
商品銷售總額 萬元 1049668 17.0
房地產開發投資額 萬元 38929 　
商品房實際銷售面積 平方米 65866 　
商品房實際銷售合同金額 萬元 81563 　
其它項目 萬元 13630 -3.8
… … … …
其中該表格的項目、單位是自由設定的，而每個項目則固定有“本季止累計”及“與去年同期比增長”。現用戶需要能自由設定表格項目,且能填寫、顯示及修改某年某季的表格數據(每年每季的表格項目名稱均相同)，請做出有關該表格的數據庫設計并寫出建表語句。

5、在給您兩條繩子和一個打火機，點燃繩子的一端，每條繩子都需要一個小時才能燃燒完，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。請您用這兩條繩子和一個打火機，在不借助任何其他因素的情況下，表達出3/4小時的時間周期。

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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