文档内容
- https://51jobs.taobao.com/ galerjim
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Question 1. ( )
,
1.
2.
3.
4.
2 1 3 4
Question 2. ( )
?
1. ,
2.
3. i
4. ,
Question 3. ( )
1.
2.
3.
4.
2
Question 4. ( )
,
1. 0
2.
3.
4.
1
Question 5. ( )
A B C, C B A,
1. A B C
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2. A C B
3. B C A
4.
Question 6. ( )
, ?
1.
2.
3.
4.
Question 7. ( )
DOS ,
1.
2.
3.
4.
Question 8. ( )
R(S,D,M), R
1. 1NF
2. 2NF
3. 3NF
4. BCNF
Question 9. ( )
, E-R , ?
1.
2.
3.
4.
Question 10. ( )
,
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1. TCP/IP
2. ATM
3. ISDN
4.
Question 11. ( )
1.
2. FDDI
3.
4.
Question 12. ( )
1.
2.
3.
4.
Question 13. ( )
TCP/IP ,, SSMMTTPP
1. UDP
2. IP
3. TCP
4. 802.2
Question 14. ( )
IEEE802.2 10BASE-T 5 ,
1. 100m
2. 185m
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3. 300m
4. 500m
Question 15. ( )
100Mbps Fast Ethernet 10Mbps Ethernet
1.
2.
3.
4.
Question 16. ( )
Client/Server , middleware
1. SQL
2.
3.
4. IP
Question 17. ( )
ISP IInntteerrnneett , EE--mmaaiill
1. IP
2. WWW
3. (Password)
4. (User Name) ((PPaasssswwoorrdd))
Question 18. ( )
WWW
1. (hypertext)
2. (URL, Uniform Resource Locators)
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3. (hypermedia )
4. HTML
Question 19. ( )
1.
2.
3.
4.
Question 20. ( )
1.
2.
3.
4. 0)ATIM
((FFrraammee RReellaayy)) (DTE)
, , X.25 , ,
, , ,
, ,
Question 21. ( )
ATM
1. 1024B
2. 53B
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3. 128B
4. 64B
Question 22. ( )
TCP/IP - OSI RM
1.
2.
3.
4.
Question 23. ( )
1.
2.
3.
4.
Question 24. ( )
1.
2.
3.
4.
Question 25. ( )
10
1. 5
2. 2
3. 4
4. 1
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Question 26. ( )
1.
2.
3.
4.
Question 27. ( )
1.
2.
3.
4.
Question 28. ( )
1.
2.
3.
4.
Question 29. ( )
1.
2.
3.
4.
Question 30. ( )
1.
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2.
3.
4.
Question 31. ( )
test i>10 ?
public void test(int i)
{
lock(this)
{
if (i>10)
{
i--;
test(i);
}
}
}
1.
2.
Question 32. ( )
1. C++ C#
2. C++ CPP C#
3. C# new
4. C# Override
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Question 33. ( )
int[][] myArray3=new int[3][]{new int[3]{5,6,2},new int[5]{6,9,7,8,3},new int[2]{3,2}}; myArray3[2][2]
1. 9
2. 2
3. 6
4.
Question 34. ( )
C# Socket Socket SSoocckkeett
1. Socket
2.
3. IP
4.
Question 35. ( )
tttrrreeeeeeVVViiieeewww111===nnneeewww TTTrrreeeeeeVVViiieeewww((())),,,TTTrrreeeeeeNNNooodddeee nnnooodddeee===nnneeewww TTTrrreeeeeeNNNooodddeee(((""" " ) ttrreeeeVViieeww11..NNooddeess..AAdddd((nnooddee))
()
1. TreeNode
2. int
3. string
4. TreeView
Question 36. ( )
ppuubblliicc ddeelleeggaattee iinntt mmyyCCaallllBBaacckk((iinntt xx));;
1. void myCallBack(int x)
2. int receive(int num)
3. string receive(int x)
4.
Question 37. ( )
ASP.NET
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1. Web
“ ” C
2. Web .EXE
3. Web .dll
4.
Question 38. ( )
WWhhaatt ccoommppiilleerr sswwiittcchh ccrreeaatteess aann xxmmll ffiillee ffrroomm tthhee xxmmll ccoommmmeennttss iinn tthhee ffiilleess iinn aann aasssseemmbbllyy??
1. /text
2. /doc
3. /xml
4. /help
Question 39. ( )
public class A {
private A instance;
private A() {
}
ppuubblliicc ssttaattiicc AA IInnssttaannccee {{
get
{
if ( A == null )
A = new A();
return instance;
}
}
}
1. Factory
2. Abstract Factory
3. Singleton
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4. Builder
Question 40. ( )
class Class1
{
public static int Count = 0;
static Class1()
{
Count++;
}
public Class1()
{
Count++;
}
}
Class1 o1 = new Class1();
Class1 o2 = new Class1();
Class1.Count ( )
1. 1
2. 2
3. 3
4. 4
Question 41. ( )
abstract class BaseClass
{
public virtual void MethodA()
{
Console.WriteLine("BaseClass");
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}
public virtual void MethodB()
{
}
}
class Class1: BaseClass
{
public void MethodA()
{
Console.WriteLine("Class1");
}
public override void MethodB()
{
}
}
class Class2: Class1
{
newpublic void MethodB()
{
}
}
class MainClass
{
public static void Main(string[] args)
{
Class2 o = new Class2();
o.MethodA();
}
}
:
1. BaseClass
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2. BassClass Class1
3. Class1
4. Class1 BassClass
Question 42. ( )
public static void Main(string[] args)
{
int i = 2000;
object o = i;
i = 2001;
int j =(int) o;
Console.WriteLine("i={0},o={1}, j={2}",i,o,j);
}
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
uestion 43. ( )
ASP.NET AAllllWWiinn WWeebb 50
HTTP
(( )
1. GGlloobbaall..aassaaxx AApppplliiccaattiioonn__EErrrroorr ASP.NET
2. WWeebb..ccoonnffiigg applicationError ASP.NET
3. Global.asax CustomErrors HTTP
4. Web.config CustomErrors HTTP
Question 44. ( )
public abstract class A
{
public A()
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{
Console.WriteLine(''A'');
}
public virtual void Fun()
{
Console.WriteLine("A.Fun()");
}
}
public class B: A
{
public B()
{
Console.WriteLine(''B'');
}
public new void Fun()
{
Console.WriteLine("B.Fun()");
}
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. ( )
Which of these string definitions will prevent escaping on backslashes in C#?*
1. string s = #”n Test string”;
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2. string s = “’n Test string”;
3. string s = @”n Test string”;
4. string s = “n Test string”;
Question 46. ( )
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. ( )
IIInnn OOObbbjjjeeecccttt OOOrrriiieeennnttteeeddd PPPrrrooogggrrraaammmmmmiiinnnggg,,, hhhooowww wwwooouuulllddd yyyooouuu dddeeessscccrrriiibbbeee eeennncccaaapppsssuuulllaaatttiiiooonnn???
11.. TThhee ccoonnvveerrssiioonn ooff oonnee ttyyppee ooff oobbjjeecctt ttoo aannootthheerr..
22.. TThhee rruunnttiimmee rreessoolluuttiioonn ooff mmeetthhoodd ccaallllss..
3. The exposition of data.
44.. TThhee sseeppaarraattiioonn ooff iinntteerrffaaccee aanndd iimmpplleemmeennttaattion.
Question 48. ( )
HHHHoooowwww ddddooooeeeessss aaaasssssssseeeemmmmbbbbllllyyyy vvvveeeerrrrssssiiiioooonnnniiiinnnngggg iiiinnnn ....NNNNEEEETTTT pppprrrreeeevvvveeeennnntttt DDDDLLLLLLLL HHHHeeeellllllll????
111... TTThhheee rrruuunnntttiiimmmeee ccchhheeeccckkksss tttooo ssseeeeee ttthhhaaattt ooonnnlllyyy ooonnneee vvveeerrrsssiiiooonnn ooofff aaannn aaasssssseeemmmbbblllyyy iiisss ooonnn ttthhheee mmmaaaccchhhiiinnneee aaattt aaannnyyy ooonnneee tttiiimmmeee...
222... ...NNNEEETTT aaallllllooowwwsss aaasssssseeemmmbbbllliiieeesss tttooo ssspppeeeccciiifffyyy ttthhheee nnnaaammmeee AAANNNDDD ttthhheee vvveeerrrsssiiiooonnn ooofff aaannnyyy aaasssssseeemmmbbbllliiieeesss ttthhheeeyyy nnneeeeeeddd tttooo rrruuunnn...
33.. TThhee ccoommppiilleerr ooffffeerrss ccoommppiillee ttiimmee cchheecckkiinngg ffoorr bbaacckkwwaarrdd ccoommppaattiibbiilliittyy..
4. It doesn’t.
Question 49. ( )
1: bool isEmpty = (str.Length == 0);
2: bool isEmpty = (str == String.Empty);
3: bool isEmpty = (str == "");
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1. 1
2. 2
3. 3
Question 50. ( )
public sealed class SampleSingleton1
{
private int m_Counter = 0;
private SampleSingleton1()
{
Console.WriteLine("" SampleSingleton1 "");
}
ppuubblliicc ssttaattiicc rreeaaddoonnllyy SSaammpplleeSSiinngglleettoonn11 SSiinngglleettoonn == nneeww SSaammpplleeSSiinngglleettoonn11(());;
public void Counter()
{
m_Counter ++;
}
}
1.
2.
3.
4.
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