知名公司筆試題目

下面來看看這份由應屆畢業生筆試頻道推薦的筆試題目

1:In Object Oriented Programming, how would you describe encapsulation?

conversion of one type of object to another.

runtime resolution of method calls.

exposition of data.

separation of interface and implementation.

2:如下程式的執行結果是：public abstract class A{public A(){eLine(''A'');}public virtual void Fun(){eLine("()");}}public class B: A{public B(){eLine(''B'');}public new void Fun(){eLine("()");}public static void Main(){A a = new B();();}}

A.A B ()

B.A B ()

C.B A ()

D.B A ()

3:Which of these string definitions will prevent escaping on backslashes in C#?

ng s = #”n Test string”;

ng s = “’n Test string”;

ng s = @”n Test string”;

ng s = “n Test string”;

4:假定a和b為int型變數,則執行下述語句組後,b的值為a=1;b=10;do{b-=a;a++;} while (b--<0);

A.9

B.-2

C.-1

D.8

5:abstract class BaseClass{public virtual void MethodA(){eLine("BaseClass");}public virtual void MethodB(){}}class Class1: BaseClass{public void MethodA(){eLine("Class1");}public override void MethodB(){}}class Class2: Class1{new public void MethodB(){}}class MainClass{public static void Main(string[] args){Class2 o = new Class2();odA();}}請問，此程式輸出結果是:

Class

Class Class1

s1

s1 BassClass