McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Information Technology Engineering (IT) , Programming Languages .
| 1. |
A variable which is declared inside a method is called? |
| A. | Serial |
| B. | Local |
| C. | Private |
| D. | Static |
| Answer» B. Local | |
| 2. |
Feature of a local variable? |
| A. | It can be used anywhere in the program |
| B. | It must accept a class |
| C. | It must be declared within a metho |
| D. | D It represent a class object |
| Answer» C. It must be declared within a metho | |
| 3. |
Two methods with the same name but with different parameters? |
| A. | Overloading |
| B. | Loading |
| C. | Multiplexing |
| D. | Duplexing |
| Answer» A. Overloading | |
| 4. |
What is the output of the code public class B: A { }? |
| A. | Errors |
| B. | It defines a class that inherits the public methods of A only |
| C. | It defines a class that inherits all the methods of A but the private members cannot be accesse |
| D. | D Both b and c |
| Answer» C. It defines a class that inherits all the methods of A but the private members cannot be accesse | |
| 5. |
Which of the following statements is correct about Managed Code? |
| A. | Managed code is the code that is compiled by the JIT compilers. |
| B. | Managed code is the code where resources are Garbage Collected. |
| C. | Managed code is the code that runs on top of Windows. |
| D. | Managed code is the code that is written to target the services of the CLR. |
| Answer» D. Managed code is the code that is written to target the services of the CLR. | |
| 6. |
Which of the following components of the .NET framework provide an extensible set of classes that can be used by any .NET compliant programming language? |
| A. | .NET class libraries |
| B. | Common Language Runtime |
| C. | Common Language Infrastructure |
| D. | Common Type System |
| Answer» A. .NET class libraries | |
| 7. |
Which of the following .NET components can be used to remove unused references from the managed heap? |
| A. | Common Language Infrastructure |
| B. | CLR |
| C. | Garbage Collector |
| D. | CTS |
| Answer» C. Garbage Collector | |
| 8. |
Which of the following assemblies can be stored in Global Assembly Cache? |
| A. | Private Assemblies |
| B. | Public Assemblies |
| C. | Shared Assemblies |
| D. | Protected Assemblies |
| Answer» C. Shared Assemblies | |
| 9. |
Code that targets the Common Language Runtime is known as |
| A. | Unmanaged |
| B. | Distributed |
| C. | Native Code |
| D. | Managed Code |
| Answer» D. Managed Code | |
| 10. |
Which of the following is the root of the .NET type hierarchy? |
| A. | System.Object |
| B. | System.Type |
| C. | System.Base |
| D. | System.Root |
| Answer» A. System.Object | |
| 11. |
Which of the following are parts of the .NET Framework? |
| A. | CLR & Framework Class Libraries (FCL) |
| B. | Mobile Applications |
| C. | Microsoft Published Web Services |
| D. | Applications deployed on IIS |
| Answer» A. CLR & Framework Class Libraries (FCL) | |
| 12. |
int keyword targets to which .Net type? |
| A. | System.Int8 |
| B. | System.Int16 |
| C. | System.Int32 |
| D. | System.Int64 |
| Answer» C. System.Int32 | |
| 13. |
How many web.config files that can be there an ASP.NET application? |
| A. | Only One |
| B. | Only Two |
| C. | Upto 10 |
| D. | More than one |
| Answer» A. Only One | |
| 14. |
The RangeValidator control supports the following data types? |
| A. | Integer only |
| B. | Date, Integer and String |
| C. | Only String |
| D. | Date and Interger |
| Answer» B. Date, Integer and String | |
| 15. |
How to kill a user session explicitly? |
| A. | Session.Close() |
| B. | Session.Discard() |
| C. | Session.kill() |
| D. | Session.Abandon() |
| Answer» D. Session.Abandon() | |
| 16. |
Different ways a method can be overloaded in C#.NET? |
| A. | Different parameter data types |
| B. | Different number of parameters |
| C. | Different order of parameters |
| D. | All of the Above |
| Answer» D. All of the Above | |
| 17. |
Can you store multiple data types in System.Array? |
| A. | No |
| B. | Yes |
| C. | Both |
| D. | None |
| Answer» A. No | |
| 18. |
Can you inherit multiple interfaces? |
| A. | Yes |
| B. | No |
| C. | Both |
| D. | None |
| Answer» A. Yes | |
| 19. |
What are the basic techniques for creating a control? |
| A. | Inheriting from an existing control |
| B. | Inherit from User Control |
| C. | Inherit from Control |
| D. | All of above |
| Answer» D. All of above | |
| 20. |
All control inherits either directly or indirectly from the base class control? |
| A. | Yes |
| B. | No |
| C. | Both |
| D. | None |
| Answer» A. Yes | |
| 21. |
Which of the following can`t be used in our .NET application? |
| A. | .Net Assemblies |
| B. | ActiveX Control |
| C. | COM type libraries |
| D. | All of the above can be used |
| Answer» D. All of the above can be used | |
| 22. |
Which access modifiers are used in the concept of a property? |
| A. | Get / set |
| B. | Try / catch |
| C. | Finally/throw |
| D. | None of the above |
| Answer» A. Get / set | |
| 23. |
Choose the form in which Postback occurs? |
| A. | Html |
| B. | Webforms |
| C. | Windows |
| D. | All of above |
| Answer» B. Webforms | |
| 24. |
Web.config file is used? |
| A. | Configures the time that the server-side code behind module is called |
| B. | To store the global information and variable definitions for the application |
| C. | To configure the web server |
| D. | To configure the web browser |
| Answer» C. To configure the web server | |
| 25. |
The first event triggers in an aspx page is? |
| A. | Page_Init() |
| B. | Page_Load() |
| C. | Page_Click() |
| D. | All of the above |
| Answer» A. Page_Init() | |
| 26. |
What is used to validate complex string patterns like an e-mail address? |
| A. | Required Field Validator |
| B. | Range Validator |
| C. | Regular Expression Validator |
| D. | Custom Validator |
| Answer» C. Regular Expression Validator | |
| 27. |
Which of the following statements is correct about constructors? |
| A. | If we provide a one-argument constructor then the compiler still provides a zero-argument constructor. |
| B. | Static constructors can use optional arguments. |
| C. | Overloaded constructors cannot use optional arguments. |
| D. | If we do not provide a constructor, then the compiler provides a zeroargument constructor. |
| Answer» D. If we do not provide a constructor, then the compiler provides a zeroargument constructor. | |
| 28. |
How many times can a constructor be called during lifetime of the object? |
| A. | As many times as we call it. |
| B. | Only once. |
| C. | Any number of times before the object gets garbage collected. |
| D. | Any number of times before the object is deleted. |
| Answer» B. Only once. | |
| 29. |
A property can be declared inside a class, struct, Interface. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 30. |
A property can be declared inside a namespace or a procedure. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 31. |
Which of the following statements is correct about properties used in C#.NET? |
| A. | Every property must have a set accessor and a get accessor. |
| B. | Properties cannot be overloaded. |
| C. | Properties of a class are actually methods that work like data members. |
| D. | A property has to be either read only or a write only. |
| Answer» C. Properties of a class are actually methods that work like data members. | |
| 32. |
Which of the following is NOT a .NET Exception class? |
| A. | Exception |
| B. | StatckMemoryException |
| C. | DivideByZeroException |
| D. | OutofMemoryException |
| Answer» B. StatckMemoryException | |
| 33. |
Which of the following statements is correct about an Exception? |
| A. | It occurs during compilation. |
| B. | It occurs during linking. |
| C. | It occurs at run-time. |
| D. | It occurs during loading of the program. |
| Answer» C. It occurs at run-time. | |
| 34. |
In C#.NET if we do not catch the exception thrown at runtime then which of the following will catch it? |
| A. | Compiler |
| B. | CLR |
| C. | Linker |
| D. | Loader |
| Answer» B. CLR | |
| 35. |
Which of the following is the Object Oriented way of handling run-time errors? |
| A. | OnError |
| B. | HERESULT |
| C. | Exceptions |
| D. | Error Codes |
| Answer» C. Exceptions | |
| 36. |
Exceptions can be thrown even from a constructor, whereas error codes cannot be returned from a constructor. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 37. |
All code inside finally block is guaranteed to execute irrespective of whether an exception occurs in the protected block or not. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 38. |
It is compulsory for all classes whose objects can be thrown with throw statement to be derived from System.Exception class. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 39. |
Which of the following is NOT an Exception? |
| A. | Stack Overflow |
| B. | Division By Zero |
| C. | Insufficient Memory |
| D. | Incorrect Arithmetic Expression |
| Answer» D. Incorrect Arithmetic Expression | |
| 40. |
Which of the following is NOT a namespace in the .NET Framework Class Library? |
| A. | System.Process |
| B. | System.Security |
| C. | System.Threading |
| D. | System.Drawing |
| Answer» A. System.Process | |
| 41. |
Which of the following statements is correct about a namespace in C#.NET? |
| A. | Namespaces help us to control the visibility of the elements present in it. |
| B. | A namespace can contain a class but not another namespace. |
| C. | If not mentioned, then the name 'root' gets assigned to the namespace. |
| D. | It is necessary to use the using statement to be able to use an element of a namespace. |
| Answer» A. Namespaces help us to control the visibility of the elements present in it. | |
| 42. |
Which of the following CANNOT belong to a C#.NET Namespace? |
| A. | Class |
| B. | Struct |
| C. | Enum |
| D. | Data |
| Answer» D. Data | |
| 43. |
Which of the following statements is correct about a namespace used in C#.NET? |
| A. | Nested namespaces are not allowed. |
| B. | Importing outer namespace imports inner namespace. |
| C. | Nested namespaces are allowed. |
| D. | If nested, the namespaces cannot be split across files. |
| Answer» C. Nested namespaces are allowed. | |
| 44. |
Which of the following denote the web control associated with Table control function of ASP.NET? |
| A. | DataList |
| B. | ListBox |
| C. | TableRow |
| D. | All the above |
| Answer» C. TableRow | |
| 45. |
ASP.NET separates the HTML output from program logic using a feature named as |
| A. | Exception |
| B. | Code-behind |
| C. | Code-front |
| D. | None of the above |
| Answer» B. Code-behind | |
| 46. |
If a developer of ASP.NET defines style information in a common location. Then that location is called as |
| A. | Master Page |
| B. | Theme |
| C. | Customization |
| D. | None of the above |
| Answer» B. Theme | |
| 47. |
The feature in ASP.NET 2.0 that is used to fire a normal postback to a different page in the application is called |
| A. | Theme |
| B. | Cross page posting |
| C. | Code-front |
| D. | None of the above |
| Answer» B. Cross page posting | |
| 48. |
The GridView control in ASP.NET has which of the following features |
| A. | Automatic data binding |
| B. | Automatic paging |
| C. | Both A and B |
| D. | None of the above |
| Answer» C. Both A and B | |
| 49. |
Which of the following denote page code model in ASP.NET? |
| A. | Single File |
| B. | Code Behind |
| C. | Both A and B |
| D. | None of the above |
| Answer» C. Both A and B | |
| 50. |
Which of the following denote New Data-bound Controls used with ASP.NET? |
| A. | GridView |
| B. | SqlDataSource |
| C. | FormView |
| D. | All of the above |
| Answer» D. All of the above | |
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