1. Using a ……………………….variable does not enable us to create read-only properties that are often required by a class.
A. public
B. private
C. protected
D. friend
2. A ……………………………….performs invisible tasks even if you write no code.
A. destructor
B. private method
C. constructor
D. function
3. The ………………………………..does not describe inherited member functions, inherited operators, and overridden virtual member functions.
A. Class Library Reference
B. Library
C. Objects
D. Classes
4. The …………………………. group classes according to their common services.
A. objects
B. inheritance
C. Namespaces
D. programs
5. Whenever an application is created, a ………………………. is added.
A. Form
B. Class
C. Property
D. Object
6. ………………………. are interactive objects that you place in dialog boxes or other windows to carry out user actions.
A. Controls
B. Objects
C. Classes
D. Forms
7. The …………………………… class provides static methods to start, stop, or filter Windows messages in an application.
A. Forms
B. Windows
C. Application
D. Control
8. The ……………………… is a systematic class framework used for the development of system tools and utilities.
A. .Net Framework Class Library (FCL)
B. .Net tools
C. Visual Basic 2005
D. Visual Basic 6
9. The …………………………….. method converts the value of this instance to a double representing the OLE automation date.
A. From OA Date
B.TO OA Date
C. Today
D. Now
10. The ………………………….. enable us to pass data between a program and a class.
A. Functions
B. Properties
C. Procedures
D. Variables
11. ……………… namespace in vb.net includes essential classes and base classes that define commonly used data types, events and event handlers, interfaces, attributes, exceptions and so on. A) System
B) System.collections
C) System.NET
D) System.ReflectionK
12. The file extension …………….. in vb.net represents a global application class, used to handle global application class, used to handle global ASP.NET application level events.
A) .asp
B) .asmx
C) .aspx
D) .asax
13. The file extension ……………… in vb.net represents a web form.
A) .asp
B) .asmx
C) .aspx
D) .asax
14. When you save a solution, it’s give the file extension .sln and all the projects in the solution are saved with the extension ……………
A) .vbproj
B) .vbdisco
C) .vbs
D) .vb
15. The .NET platform and the .NET framework class library were developed in an effort to address these weakness of ………………….
A) XML
B) HTML
C) COM
D) DCOM
16. …………………. are virtual base classes; that is they consist of members; methods, properties and events that have no implementations.
A) Enumerations
B) Interfaces
C) Delegates
D) Structures
17. A …………… is a reference type that represents a strongly typed function pointer.
A) Enumeration
B) Interface
C) Delegate
D) Structure
18. Most of the primitive data types; Boolean, Byte, Char etc. defined in FCL are implemented as …………
A) Enumeration
B) Interface
C) Delegate
D) Structure
19. Specialized classes include the stack class, a last-in-first-out structure, the queue class, first-in, first-out structure in the …………………… namespace.
A) System
B) System.collections
C) System.NET
D) System.Reflection
20. ………………….. allow custom items of information about a program element to be stored with an assembly’s metadata.
A) Attributes
B) Structures
C) Exception
D) Data type
Answers:
1. A. public
2. C. constructor
3. A. Class Library Reference
4. C. Namespaces
5. A. Form
6. A. Controls
7. C. Application
8. A. .Net Framework…. (FCL)
9. B.TO OA Date
10. B. Properties
11. A) System
12. D) .asax
13. C) .aspx
14. A) .vbproj
15. C) COM
16. B) Interfaces
17. C) Delegate
18. D) Structure
19. B) System.collections
20. A) Attributes
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