VB.Net Certification online Modal Tests

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1. The smallest unit to which one can associate a version number in .NET is _______.
CLR	Assembly
Namespace	None of the Above

2. Lower bound value of array in VB.NET.
-1	0
2	3

3. Which of the following is not correct about the value types and reference types in VB.NET?
Dim statement is used to create a variable that represents a value type	Data associated with a value type is allocated on the stack
Reference types must be instantiated after declaration	Data associated with a reference type is allocated on the stack

4. Which NameSpace is used to access the metadata in an Assembly?
System.XML	System.Assembler
System.Reflection	System.IO

5. What is the purpose of Invoke Method?
Used to call any procedure	Used to call the procedure through Delegate variable
Both	None

6. In VB.NET, the finalizer must use the Overrides keyword.
True	False

7. Which one of the following collections receives output from Trace and Debug classes?
Trace	Debug
Listeners	None

8. Using ___________ we can determine if a variable is initialized in VB.NET.
IsDdNull( )	IsEmpty( )
ISNull( )	All of the above

9. ________ can be accessed from all types within the assembly, but not from outside the assembly.
Public	Private
Friend	Protected

10. How to dereference an object in VB.NET?
By setting the object to Null	By setting the object to Nothing
With Close keyword	None of the above

11. Smart Phone applications and other such devices can be written using:
.NET Compact Framework	.NET Small Framework
.NET Smartclient Framwork	None of the above

12. Which class is used to run the EXE application file in VB.NET?
Process	Application
Exe	Execute

13. Which of the following namespaces is used to access "computer name" and its IP address in VB.NET?
System.NET.DNS	System.Diagnostics.Process
System.Data.Common	None of the Above

14. How many levels of compilation happens in .NET Framework.
One	Two
Three	All of the above

15. Most of the underlying integration of .NET is done through XML.
True	False

16. An Assemblyinfo file in a VB.NET project will have blank as file extesion.
.config	.vb
.cs	None of the above

17. Every type supported by CTS is derived from _______.
System .Object	System .Type
System .Data	All of the above

18. Which of the following Types will have data of fixed size.
Value Type	Reference Type
All of the above	None

19. What is the significance of Option Explicit statement when it is set to On
Specifies that any variable name is declared (with type) before use	Specifies whether strings should be compared as binary
Specifies that variables should be initialized before use	All of the above

20. Which of the following class does not belong to Collection namespace
ArrayList	Queue
DictionaryList	Stack