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27. ÔÚC#ÓïÑÔÖУ¬ÏÂÁйØÓÚÊôÐÔµÄÃèÊöÕýÈ·µÄÊÇ£¨Ñ¡Ò»Ï A¡¢ÊôÐÔϵÊÇÒÔpublic¹Ø¼ü×ÖÐÞÊεÄ×ֶΣ¬ÒÔpublic¹Ø¼ü×ÖÐÞÊεÄ×Ö¶ÎÒ²¿É³ÆΪÊôÐÔ
B¡¢ÊôÐÔÊÇ·ÃÎÊ×Ö¶ÎÖµµÄÒ»ÖÖÁé»î»úÖÆ£¬ÊôÐÔ¸üºÃµØʵÏÖÁËÊý¾ÝµÄ·â×°ºÍÒþ²Ø
C¡¢Òª¶¨ÒåÖ»¶ÁÊôÐÔÖ»ÐèÔÚÊôÐÔÃûÇ°¼ÓÉÏreadonly¹Ø¼ü×Ö£¨false£© D¡¢ÔÚC#µÄÀàÖв»ÄÜ×Ô¶¨ÒåÊôÐÔ
28. ÔÚC#ÖУ¬( )·ÃÎÊÐÞÊηûÐÞÊεıäÁ¿Ö»ÄÜÓɵ±Ç°³ÌÐò¼¯·ÃÎÊ¡££¨Ñ¡Ò»Ï A¡¢public B¡¢protected C¡¢internal D¡¢private
29. ÔÚC#ÖУ¬¹ØÓÚArrayºÍArrayListµÄάÊý£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨Ñ¡Ò»Ï
A¡¢Array¿ÉÒÔÓжàά£¬¶øArrayListÖ»ÄÜÊÇһά B¡¢ArrayÖ»ÄÜÊÇһά£¬¶ø ArrayList¿ÉÒÔÓжàά
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C¡¢ArrayºÍ ArrayList ¶¼Ö»ÄÜÊÇһά D¡¢ArrayºÍArrayList¶¼¿ÉÒÔÊǶàά
30. ÔÚC#ÖУ¬¹ØÓڼ̳кͽӿڣ¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨Ñ¡Ò»Ï A¡¢C#ÔÊÐí¶à½Ó¿ÚʵÏÖ£¬Ò²ÔÊÐí¶àÖؼ̳РB¡¢C#ÔÊÐí¶à½Ó¿ÚʵÏÖ£¬µ«²»ÔÊÐí¶àÖؼ̳РC¡¢C#²»ÔÊÐí¶à½Ó¿ÚʵÏÖ£¬µ«ÔÊÐí¶àÖؼ̳РD¡¢C#²»ÔÊÐí¶à½Ó¿ÚʵÏÖ£¬Ò²²»ÔÊÐí¶àÖؼ̳Ð
31. ÔÚC#ÖУ¬¹ØÓÚÒÔÏÂC#´úÂëµÄ˵·¨ÕýÈ·µÄÊÇ£¨Ñ¡Ò»Ï namespace Microsoft {
class Student {
string type=\ÃÀ¹ú¹è¹ÈѧԱ\ internal string name=\ÀîÃ÷\ }
public class Test {
static viod Main() {
Student stu = new Student(); //1
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Console.WriteLine(stu.type); //2 Console.WriteLine(stu.name); //3 } } }
A¡¢´úÂë1´íÎó B¡¢´úÂë2´íÎó C¡¢´úÂë3´íÎó D¡¢´úÂ붼´íÎó
32. ÔÚC#ÖУ¬¹ØÓÚÊôÐÔµÄ˵»°´íÎóµÄÊÇ£¨Ñ¡Ò»Ï A¡¢ÊôÐÔ¿ÉÒÔÊÇÖ»¶ÁµÄ B¡¢ÊôÐÔ¿ÉÒÔÊÇֻдµÄ C¡¢ÊôÐÔ¿ÉÒÔÊǿɶÁ¿ÉдµÄ D¡¢ÊôÐÔ²»ÄÜÖ»ÊÇ¿ÉдµÄ
33. ÔÚC#ÖУ¬½Ó¿ÚÓë³éÏó»ùÀàµÄÇø±ðÔÚÓÚ£¨Ñ¡Ò»Ï
A¡¢³éÏó»ùÀà¿ÉÒÔ°üº¬·Ç³éÏó·½·¨£¬¶ø½Ó¿ÚÖ»ÄÜ°üº¬³éÏó·½·¨ B¡¢³éÏó»ùÀà¿ÉÒÔ±»ÊµÀý»¯£¬¶ø½Ó¿Ú²»Äܱ»ÊµÀý»¯ C¡¢³éÏó»ùÀ಻Äܱ»ÊµÀý»¯£¬¶ø½Ó¿Ú¿ÉÒÔ±»ÊµÀý»¯ D¡¢³éÏó»ùÀàÄܹ»±»¼Ì³Ð£¬¶ø½Ó¿Ú²»Äܱ»¼Ì³Ð
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34. ÔÚC#ÖÐ,Èç¹ûÒª½«Êý×é×öΪһ¸ö·½·¨µÄ²ÎÊý,Ôò´«µÝµÄÊÇ£¨Ñ¡Ò»Ï A¡¢Êý×éÖеÄËùÓÐÔªËØ B¡¢Êý×éµÄµÚÒ»¸öÔªËØ C¡¢¶ÔÏóµÄÒýÓà D¡¢ÒÔÉϽԷÇ
35. ÔÚC#ÖУ¬Èç¹ûÒªÔÚÎļþfile1.txtÖÐдÈë×Öĸd£¨ÆäASCIIÂëΪ100£©,ÔòºáÏß´¦¿ÉÒÔÌîдµÄ´úÂëÊÇ£¨Ñ¡Ò»Ï class Class1{
static void Main(string[] args){ string path = @\ FileStream fs=new
FileStream(path,FileMode.Create,FileAccess.Write); ________ÔÚ´Ë´¦ÌîÖ®´úÂë fs.Close(); } }
A¡¢fs.WriteLine(\
B¡¢fs.Write(new byte[]{50,10,150},1,1); C¡¢fs.WriteByte(100); D¡¢fs.Write('d');
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