🧪 .NET Micro Framework MCQ Quiz Hub

1. Which of the following statements is NOT correct with regard to Portable Executable (PE)?
Net Framework has extended the PE format with features that support CLR.
PE format also include CLR header and CLR data sections.
It is opposite to Microsoft Common Object File Format (COFF).
None of These

2. Your Web application lets users upload files and is hosted in Microsoft IIS 6.0 on a server named ABC-SR01. The application uses the default application pool with Windows Authentication. You cannot upload a file from your workstation using the application; instead, you see an access denied message. To fix this problem, you enable debugging. Next, you should _______.
Create a Debugger Users group on your workstation and add your Windows user account to it
Add your Windows user account to the Administrators group on ABC-SR01
Stop and restart the application pool on ABC-SR01
Add the following configuration to the Web.config file <identity impersonate="true" />

3. Which of the following kick in the Garbage Collector (GC) process?
All of the given options are correct
When GC.Collect method is invoked
The total memory being used on the managed heap exceeds the acceptable threshold
The system has low physical memory

4. Which of the following keywords is used to include existing namespace in a C# program?
import
using
package
namespace

5. In ASP.NET, postback occurs in which of the following forms?
Winforms
HTMLForms
Webforms
None of These

6. How do you manage states in an ASP.NET application?
Viewstate
Application objects
Session objects
All of the above

7. Which C# code will output an element's value from a multidimensional array?
Console.WriteLine( myArray(1),(3) );
Console.WriteLine( myArray[1][3] );
Console.WriteLine( myArray{1}{3} );
Console.WriteLine( myArray[1.3] );

8. Which of the following is not a VALID C# access specifier ?
Public
Static
Private
Protected

9. Which of the following are part of ASP.NET?
Web Forms, MVC, and Web API
All answers are correct.
Web Forms and MVC.
ASP.NET and MVC

10. What type of processing model does ASP.NET simulate?
Top-down
Linear
Static
Event-driven

11. Which of the following reasons make C# a widely used professional language?
Structured language
Object oriented
All of the given options are correct
Component oriented

12. Which of the following namespaces contain types that enable interaction with system processes, event logs, and performance counters?
System.AddIn
System.Diagnostics
System.ComponentModel
System.Data

13. Which namespace contain the types necessary to build Windows Communication Foundation (WCF) service and client applications?
System.Web
System.ServiceModel
System.Net
System.Messaging

14. Which of the following would force an immediate garbage collection of all generations?
GCCollect()
GC.Garbage()
GC.Force()
GC.Collect()

15. In ASP.NET, why is Global.asax used?
To implement application and session level events
To declare Global variables
both (a) and (b)
Neither of these

16. Which caching type is supported by ASP.NET?
Output caching
Data caching
Output caching and data caching
None of these

17. In ASP.NET, which method do you invoke on the Data Adapter control to load your generated dataset?
Read( )
Fill()
ExecuteQuery( )
None of these

18. In C#, what does the following code do: class Test: Form { }
Creates the class Test : Form and creates the class Test that inherits the class Form
Creates the class Form that inherits the class Test
Creates the class Test : Form
Creates the class Test that inherits the class Form

19. Which of the following represents a thread-safe map of key/value pair and can be used in a multi-threaded environment?
ConcurrentBag
BlockingCollection
ConcurrentDictionary
ConcurrentQueue

20. How is ASP.NET different from classic ASP?
Scripting is separated from the HTML, and code is interpreted separately
Scripting is separated from the HTML, code is compiled as a DLL, and DLLs can be executed on the server
Code is separated from the HTML, and interpreted code is interpreted separately
None of These

21. How many generations does Garbage Collector use for Small Objects in .Net?
6
5
4
3

22. Which of the following "type" of members are accessible only within files in the same DLL ?
Private
Internal
Protected
None of These

23. When do you have to declare a class abstract?
When all methods in the class are abstract.
When at least one of the methods in the class is abstract.
When at least one of the methods in the class is declared.
None of These

24. A method _______ an exception when that method detects that a problem has occured.
Catches
Throws
Trys
Trys and Catches

25. Which of the following is the actual .net code translated into?
MSIL
CLR
CTS
CLS

26. Which of the following is a valid C# constant definition?
constant <data_type> <constant_name> = value;
const <data_type> <constant_name> = value;
final <data_type> <constant_name> = value;
(all of these)

27. To ensure that the timing and performance data of your web application is gathered and only made available to users when they are logged on the web server, which code should you add to the Web.config file?
<compilation debug="true" urlLinePragmas="false"> ... </compilation>
<trace enabled="false" pageOutput="true" localOnly="false" />
<trace enabled="true" pageOutput="false" localOnly="true" />
<compilation debug="false" urlLinePragmas="true"> ... </compilation>

28. Which of the following namespaces contain types that support deployment of ClickOnce applications?
System.Data
System.Deployment
System.Configuration
System.ComponentModel

29. In which of the following GC Collection mode the garbage collector determines whether the current time is optimal to reclaim objects?
Forced
Parallel
Concurrent
Optimized

30. While browsing your Web application in IIS 6.0, you receive a Server Application Unavailable error. The application event log states: It is not possible to run two different versions of ASP.NET in the same IIS process. Please use the IIS Administration Tool to reconfigure your server to run the application in a separate process. To solve this problem as quickly as possible, you should _______.
Change the IIS isolation mode and restart the application pool that hosts the application
Assign the application to a new application pool and configure all applications that are part of your application's application pool to use the same version of ASP.NET
Assign the application to a new application pool and run the Aspnet_regiis.exe tool
Change the IIS isolation mode and assign the application to a new application pool

31. In ASP.NET, how do you register a user control?
Add Tag prefix, Tag name
Add Source, Tag prefix
Add Src, Tagprefix, Tagname
None of These

32. In C#, for a class to use an interface, it must _______.
Create an interface object
Inherit the properties of the interface
Contain the same methods as the interface
All of these

33. If an IndexofAny method is passed an array of characters, _______.
It finds the first occurrence of each letter in the string
It generates an error
It searches for the first occurrence of the sequence of characters
It searches for the first occurrence of any of the characters in the string

34. Your Web application includes a page named ErrorPage.aspx. To manage unhandled application exceptions, ErrorPage.aspx should be shown and exception data should be written to the event log. Your web.config file includes the following code: Next, you should consider _______.
Adding this code to the Default.asax file: void Application_Error(object sender, EventArgs e){Exception exc = Server.GetLastError();//Write Exception details to event log}
Adding this code to the Global.asax file: void Application_Error(object sender, EventArgs e){Exception exc = Server.GetLastError();//Write Exception details to event log}
Adding this code to the ErrorPage.aspx file: void Page_Error(object sender, EventArgs e){Exception exc = Server.GetLastError();//Write Exception details to event log Server.ClearError();}
Adding this code to the master page: void Application_Error(object sender, EventArgs e){Exception exc = Server.GetLastError();//Write Exception details to event log}

35. In your Web application, you create a class to implement the IHttpHandler interface. Which code will display the Warning.jpg image in the browser whenever the handler is requested?
public void ProcessRequest(HttpContext ctx){StreamReader sr = new StreamReader(OpenRead(ctx.Server.MapPath("Warning.jpg")));ctx.Response.Pics("pic ");sr.Close();}
public void ProcessRequest(HttpContext ctx){StreamReader sr = new StreamReader(_File.OpenRead(ctx.Server.MapPath("Warning.jpg")));ctx.Response(sr.ReadToEnd());}
public void ProcessRequest(HttpContext ctx){ctx.Response.ContentType = "image/jpg";FileStream fs = File.OpenRead(_ctx.Server.MapPath("Warning.jpg"));int b = 0;while ((b == fs.ReadB
public void ProcessRequest(HttpContext ctx){ctx.Response.TransmitFile("image/jpg");(_ctx.Server.MapPath("Warning.jpg"));Stream b = default(Stream);while ((b == fs.ReadByte()) != -1

36. Your Web form uses the following code to display data from a SQL Server 2005 database. What must you add to the _ItemBound event handler in order to access the value of the hlName HyperLink in a variable named var? ' />
HyperLink var = e.Item.Parent.FindControl("hlName") as HyperLink;
HyperLink var = rptData.FindControl("hlName") as HyperLink;
HyperLink var = Page.FindControl("hlName") as HyperLink;
HyperLink var = e.Item.FindControl("hlName") as HyperLink;

37. In your Web application named ABCWebApp1, you have configured a custom-templated server control named ABCSC that has child controls in the page. To help ensure distinctive identification of the child controls within the hierarchy of the page, you should consider applying the _______ interface.
IDisposable
INamingContainer
IBindableTemplate
GCNotificationStatus Enumeration

38. Evaluate. Which statement must be true for the code to compile and run correctly? public class B : A { public B(int i) :base(i) { } }
One of the constructors in the class A takes an argument of the type int
One of the constructors in the class A takes an argument of the type I, and the class has only a default constructor
One of the constructors in the class A takes an argument of the type i
Class A has only a default constructor

39. Which of the following methods is used for destroying threads?
Abort
Stop
Kill
Destroy

40. How does the .Net framework define a Large Object?
larger than 185KB
Multidimensional arrays
larger than 85KB OR Multidimensional arrays
larger than 85KB

41. Which of the following is NOT a reserved keyword in C#?
groupby
descending
ascending
orderby

42. In ASP.NET, how do you explicitly kill a user session?
Session.Discard( )
Session.Close( )
Session.Abandon
Session.End

43. In ASP.NET, which one of the following namespaces contains the definition for IdbConnection?
System.Data.Common
System.Data
System.Data.Connection
System.Data.Interfaces

44. Which of the following is not a VALID integer literal?
30u
30ul
032UU
0x4b

45. Which of the following is not a VALID variable type in C#?
Value
Numeral
Pointer
Reference

46. Your Web appplication, ABCApp1, is hosted on ABC-SR13 and runs an instance of MS SQL Server 2005 locally configured to use Windows Authentication. As you prepare to configure the role management and membership providers on ABC-SR13, you should consider using _______.
The ASP.NET SQL Server registration tool
The Aspnet_compiler.exe command
The Aspnet_merge.exe command
The Aspnet_compiler.exe command and the aspnet_regiis.exe command

47. In ASP.NET, what is the difference between Response.Write() and Response.Output.Write()?
In ASP.NET, what is the difference between Response.Write() and Response.Output.Write()?
Response.Output.Write() allows you to write formatted output
Response.Output.Write() allows you to flush output
Response.Output.Write() allows you to buffer output

48. How many string objects are created in this piece of code: string first = "tick"; string second = first + "tech"; second += "fly";
5
1
2
4

49. You must add a new custom control to an .aspx page in your Web application, with these requirements: • The state of the custom control must remain static for 2 minutes • The cache settings of other elements on the page must not be affected by the settings for the new custom control Which code will meet the requirements when added to the Web.configfile?
<caching> <outputCacheSettings> <outputCacheProfiles> <ProfileCache profile="CachedProfileSet" varyByControl="CachedControl" duration="2"> </ProfileCache> </outputCacheProfiles> </output
<caching> <outputCacheSettings> <outputCacheProfiles> <ProfileCache profile="CachedProfileSet" varyByControl="CachedControl" duration="120"> </
<caching> <outputCacheSettings> <outputCacheProfiles> <addname="CachedProfileSet" varyByParam="CachedControl" duration="2" /> </outputCacheProf
<caching> <outputCacheSettings> <outputCacheProfiles> <addname="CachedProfileSet" varyByControl="controlname" duration="120" /> </outputCachePr

50. When an .aspx page is requested from the web server, in which format is the output rendered to the browser?
wml
jip
html
txt

51. How many server forms can be added to a .aspx page?
2
1
More than 3
3

52. Which particular namespace has to be included in a C# program to be able to use following statement? Console.WriteLine("Hello World")
System
Console
Print
WriteLine

53. Which of the following defines a String literal?
Contains exactly its variable name and nothing else
Contains numbers rather than letters
Contains only one character
A sequence of characters in double quotation marks

54. Which of the following defines a Thread?
A deprecated object that is no longer used
Does not exist
An object that wraps itself with other threads
An object that allows computer multitasking

55. In C#, how does the following code measures time? Thread.Sleep(time)
Milliseconds
Nanoseconds
Minutes
Seconds