Monday, 14 September 2015

VB Objective type Questions and Answers

11. Is the Class type in VB.NET a value type?
A. Yes
B. No

12. Choose the correct statement about a delegate in VB.NET
A. A delegate is a strongly type function pointer
B. It is a type-safe function pointer
C. Delegates are used to create associations between events and event handlers in VB.NET
D. All of the above statements are correct for a delegate

13. Which of the following is not the member of System.Collections?
A. BitArray
B. Enum
C. Queue
D. Stack

14. Which of the following control can contain other controls?
A. GroupBox
B. TabPage
C. Panel
D. All of the above

15. Which of the following object is used by the DataAdapter to retrieve the data from database?
A. Command
B. Connection
C. DataReader

16. Which of the following control doesn't receive the focus and doesn't have a TabIndex property?
A. PictureBox
B. LablControl
C. ListBox
D. TabControl control

17. Which of the following is not true for Shared members?
A. Shared members belong to the type but not to any instance of a type
B. They can be accessed without creating an instance of the type.
C. They can be accessed using the type name
D. They are accessed using instance name

18. If no access modifier is specified for a class, it is considered _________.
A. Public
B. Private
C. Friend
D. Protected

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

20. Which of the following namespace provides support for obtaining information and dynamic creation of types at runtime?
A. System.IO
B. System.ComponentModel
C. System.Reflection
D. System.Data

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