Wuxi Development Center screening exams
(90 minutes)
Name: ___________________; Score : PartI___, PartII____, PartIII____:Total_____
Part I -- Technique Skill
1. If a method is marked as protected internal who can access it?
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A) Classes that are both in the same assembly and derived from the declaring class B) Classes within the same assembly, and classes derived from the declaring
C) Only methods that are in the same class as the method in question
D) Internal methods can be only called using relection
2. In Object Oriented Programming, how would you describe encapsulation?
A) The conversion of one type of object to another.
B) The runtime resolution of method calls.
C) The exposition of data.
D) The separation of interface and implementation.
3. When creating a C# Class Library project, what’s the name of the supplementary file that Visual Stuidio.NET creates that contains General Information about the assembly?
A) l B) AssemblyInfo.cs
C) AssemblyInformation.cs D) AssemblyAttributes.cs
4. What is a delegate?
A) A strongly typed function pointer
B) A light weight thread or process that can call a single method
C) A reference to an object in a different process
D) An inter-process message channel
5. What is boxing?
A) Encapsulating an object in a value type.
B) Encapsulating a copy of an object in a value type.
C) Encapsulating a value type in an object.
D) Encapsulating a copy of a value type in an object.
松下手机6. Which of the following is not a method of System.Object? A) GetType B) ToString C) Equals D) Clone 大婚
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7. Which of the following is a value type, and not a reference type?
A) array B) delegate C) enum D) class
8. What is a satellite Assembly?
A) A peripheral assembly designed to monitor permissions requests from an application.
B) Any DLL file used by an EXE file.
C) An assembly containing localized resources for another assembly.
D) An assembly designed to alter the appearance or .skin. of an application.
9. How to implement Multiple Inheritances in C#?
A) Using Interface
B) Using Abstract Class
C) Using Delegates
D) Using Events
10. Which of these statements correctly declares a two-dimensional array in C#?
A) int[,] myArray;
B) int[][] myArray;
C) int[2] myArray;
D) System.Array[2] myArray;
11. Which interface allows a collection to be navigated using the foreach statement?
A) INavigator B) ICollection C) IEnumerator D) IEnumerable
12. C# types are defined in ____ ,organized by ____ , complied into ____ , and then grouped into ____ .
A) files, modules, namespaces,assemblies
B) files,namespaces,assemblies,modules
C) files,assembiles,namespaces,modules
D) files,namespaces,modules,assemblies
13. In ADO.NET，for Command object’s method ExecuteNonQuery() and ExecuteReader()， which of the following statement is wrong?
A) insert,update and delete is executed mainly using ExecuteNonQuery()
B) ExecuteNonQuery() will return the number of rows that is affected by the
executed sql
C) select can only executed by ExecuteReader()
D) ExecuteReader() will return a DataReder object
14. Which of the following operations can you NOT perform on an ADO.NET DataSet?
A) a DataSet can be synchronised with a RecordSet.
B) a DataSet can be synchronised with the database.
C) a DataSet can be converted to XML.
D) You can infer the schema from a DataSet
ac02915. In C#, the general steps of network communication programming with Socket is：create Socket listener,（ ） and send or receive data by Socket。
A) create Socket connection
B) get port number
C) get IP address
D) get host name
16. Which of the following is the correct way to disable session state in an ASP.NET page?
A) <%@ Page SessionState="false" %>
B) <%@ Page UseSessionState="false" %>
C) <%@ Page DisableSessionState="true" %>
D) <%@ Page EnableSessionState="false" %>
17. Which of the following is not server side control?
A) HtmlInputButton B) RadioButton C) DropDownList D) CheckBox
18. If we must make sure that the client input value is great than 30,which validation control should use?
紫光阁是什么机构
A) RequiredFieldValidator B) CompareValidator
C) RangeValidator D) RegularExpressionValidator
19. There are many method to maintain state in ASP.NET, which of the following is on client side?
A) VIEWSTATE B) SESSION C) APPLICATION D) DATA CACHE
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