1. BaseClass
2. BassClass Class1 3. Class1
4. Class1 BassClass
Question 42. (单选)
public static void Main(string[] args) {
int i = 2000; object o = i; i = 2001; int j =(int) o;
Console.WriteLine(\}
1. i=2001,o=2000,j=2000 2. i=2001,o=2001,,j=2001 3. i=2000,o=2001,,j=2000 4. i=2001,o=2000,j=2001
Question 43. (多选)
您要创建ASP.NET应用程序用于运行AllWin公司内部的Web站点,这个应用程序包含了50个页面。您想要配置这个应用程序以便当发生一个HTTP代码错误时它可以显示一个自定义的错误页面给用户。您想要花最小的代价完成这些目标,您应该怎么做?(多选) 1. 在这个应用程序的Global.asax文件中创建一个Application_Error过程去处理ASP.NET代码错误。
2. 在这个应用程序的Web.config文件中创建一个applicationError节去处理ASP.NET代码错误。
3. 在这个应用程序的Global.asax文件中创建一个CustomErrors事件去处理HTTP错误。
4. 在这个应用程序的Web.config文件中创建一个CustomErrors节去处理HTTP错误。
Question 44. (单选)
如下程序的运行结果是: public abstract class A {
public A() {
Console.WriteLine('A'); }
public virtual void Fun() {
Console.WriteLine(\ } }
public class B: A {
public B() {
Console.WriteLine('B'); }
public new void Fun() {
Console.WriteLine(\ }
public static void Main() {
A a = new B(); a.Fun(); } }
1. A B A.Fun() 2. A B B.Fun() 3. B A A.Fun() 4. B A B.Fun()
Question 45. (单选)
Which of these string definitions will prevent escaping on backslashes in C#?* 1. string s = #”n Test string”; 2. string s = “’n Test string”; 3. string s = @”n Test string”; 4. string s = “n Test string”;
Question 46. (单选)
Which of the following operations can you NOT perform on an ADO.NET DataSet? 1. A DataSet can be synchronised with a RecordSet. 2. A DataSet can be synchronised with the database. 3. A DataSet can be converted to XML. 4. You can infer the schema from a DataSet
Question 47. (单选)
In Object oriented Programming, how would you describe encapsulation? 1. The conversion of one type of object to another. 2. The runtime resolution of method calls. 3. The exposition of data.
4. The separation of interface and implementation.
Question 48. (单选)
How does assembly versioning in .NET prevent DLL Hell?
1. The runtime checks to see that only one version of an assembly is on the machine at any one time.
2. .NET allows assemblies to specify the name AND the version of any assemblies they need to run.
3. The compiler offers compile time checking for backward compatibility. 4. It doesn’t.
Question 49. (单选)
三种常用的字符串判空串方法:
1: bool isEmpty = (str.Length == 0); 2: bool isEmpty = (str == String.Empty); 3: bool isEmpty = (str == \ 哪种方法最快? 1. 1 2. 2 3. 3
Question 50. (单选)
public sealed class SampleSingleton1 {
private int m_Counter = 0;
private SampleSingleton1() {
Console.WriteLine(\初始化SampleSingleton1。\}
public static readonly SampleSingleton1 Singleton = new SampleSingleton1(); public void Counter() {
m_Counter ++; } }
以上代码实现了设计模式中的哪种模式? 1. 原型 2. 抽象工厂 3. 单键 4. 生成器
一份面试题 2005-06-16 12:34 pgmfan
一、写一个程序,语言不限,打印出100的阶乘(即1*2*3*?*100)的精确数值结果(不能是浮点数)。如5的阶乘是1*2*3*4*5=120。
二、写一个程序,语言不限,能将人民币金额从阿拉伯数字转换为大写汉字表示。例如,把1234.56转换为壹仟贰佰叁拾肆圆零伍角陆分。
三、在SQL Server 数据库中,有一个表StudentAchievement(学生成绩),它有三个字段:StudentID(varchar(8),学生编号),CourseID(varchar(10),课程编号),Achievement(int ,成绩),写一条SQL语句,筛选出每门课程的前两名的学生编号,课程编号,成绩并排序。
四、编程实现求出若干个整数之和为500的连续整数(如98,99,100,101,102),所有组合