2. A GUI A. uses buttons, menus, and icons B. should be easy for a user to manipulate C. both (a) and (b) D. stands for Graphic Use Interaction

Transcription

1 1. Which language is not a true object-oriented programming language? A. VB 6 B. VB.NET C. JAVA D. C++ 2. A GUI A. uses buttons, menus, and icons B. should be easy for a user to manipulate C. both (a) and (b) D. stands for Graphic Use Interaction 3. Visual Studio.NET provides which feature: A. debugging B. application deployment C. syntax checking D. All of the above 4. What does IDE stand for? A. Integrated Design Environment B. Integrated Development Environment C. Interior Design Environment D. Interior Development Environment 5. Which type of project can a developer choose in the New Project dialog box? A. Visual Basic Projects B. Visual C++ Projects C. Visual C# Projects D. All of the above 6. Which is not a main component of the Visual Studio IDE? A. start menu B. Tool box C. designer window D. Solution Explorer

2 7. Which does the solution explorer not display? A. Form Properties B. Reference Folder C. Form File D. Assemble File 8. Which is true about the name and text property of a control? A. The text property changes to match any changes in the name property. B. They are the same when the control is first created. C. They are never the same unless the programmer makes it that way. D. The name property changes to match any changes in the text property. 9. For which task does the IDE provide multiple ways to accomplish the task? A. Putting a control on the form B. Running the program C. Activating the property window for a control D. All of the above 10. Which are the standard prefixes for the Button and Combo box controls respectively? A. bto and cbo B. bto and chb C. btn and cbo D. btn and chb 11. Which are the standard prefixes for the text box and label controls respectively? A. txb and lbl B. txb and lab C. tex and lbl D. tex and lab

3 12. Which task is accomplished in the Code editor? A. Adding forms to the project B. Adding controls to the form C. Adding controls to the title D. Adding event procedures to the form 13. Which is not a feature of a GUI that makes learning a program easy for users? A. Detailed key strokes and commands B. WYSIWYG formatting C. Dialog boxes D. Online help 14. An object is composed of: A. properties B. events C. methods D. All of the above 15. Which statement about objects is true? A. One class is used to create one object. B. One class can create many objects. C. One object is used to create one class. D. One object can create many classes. 16. Which is not true about forms and controls in Visual Basic? A. They are pre-built. B. They are graphical objects. C. Buttons can be created with the drag and drop method. D. New versions of the classes must be created with each project. 17. Which is an example of Visual Basic Objects? A. ASP.NET B. ADO.NET C. Control objects D. All of the above

4 18. The.Net class library: A. uses namespaces to manage all of the B. contains over 25,000 classes. classes. C. both (a) and (b) D. has the System.Form namespace for classes used in Windows-based application. 19. Which is not a property of the Common control class? A. Font B. show C. ForeColor D. BackColor 20. Which property determines whether a control is displayed to the user? A. Visible B. Enabled C. Show D. Hide 21. The Button control can be activated: A. by clicking the button with the mouse. B. programmatically through the click event. C. both (a) and (b) D. with the form s DefaultButton property. 22. The CancelButton property belongs to which object? A. Form B. Button C. Label D. TextBox

5 23. A click event procedure stud for the label control can be created by: A. selecting the object and event from the code B. typing the code in the code editor window. editor window s drop-down boxes. C. by double clicking the control. D. All of the above 24. In event-driven programming an event is generated by: A. the system B. a user s action C. the program itself D. All of the above 25. The Java and Visual Basic.NET belong to this type of programming language. A. Assembly language B. Machine language C. High level programming language D. Object oriented programming language 26. It is a comprehensive, object-oriented collection of reusable types that you can use to develop applications. A. Class Library B. Solution Explorer C. Properties Window D. Windows Form Designer 27. It translates all high level instructions into machine code first before running the program. A. Interpreter B. Compiler C. Translator D. Language 28. A window that lists the solution name, the project name and all the forms used in the project. A. Properties Window B. Solution Explorer

6 C. Windows Form Designer D. Project Window 29. VB.Net is A. Platform Independent B. Compiler Language C. Forward compatibale D. Backward compatible 30. VB.Net supports A. Structured error handling B. Unstructured error handling C. Both D. None 31. JIT stands for A. Just In Type B. Just In Time C. Just In Thread D. Just In Text 32. Out of following which is NOT type of assembly? A. Local B. Private C. Public D. None 33. Assembly is grouping of all units A. Arithmatical B. Logical C. Physical D. Binary

7 34. New keyword is used with the A. Destructor B. Constructor C. Both D. None 35. Keyword which is NOT used in VB.Net. A. Int32 B. Int C. Both D. None 36. Out of following,which is NOT a type of Authentication? A. Windows Authentication B. Web Authentication C. Passport Authentication D. Forms Authentication 37. What is CLR? A. Current LanguageRuntime B. Common Language Runtime C. Common LanguageRealtime D. Current LanguageRealtime 38. IL stands for A. Internal Language B. Internet Language C. Intermediate Language D. Interpreted Language 39. What is CTS? A. Common Type Server B. Control Type System C. Common Type System D. Control Type Server

8 40. What is CLS? A. Current Language Specifics B. Common Language Specification C. Common Language Specialization D. Current Language System 41. Language which is NOT supported by VB.Net A. ASP B. COBOL C. Perl D. C# 42. What is used to store decimal data in.net? A. BinaryWriter B. DecimalWriter C. OctalWriter D. HexaWriter 43. Language which is NOT supported by.net A. Java B. VB C. Perl D. COBOL 44. To declare an integer variable in VB.NET language, which one of the following statements is true? A. Dim x As Integer B. x As Integer C. Dim x As Single D. None of these 45. In VB.NET language, Which one is not the integer value?

9 A. 12 B. '23' C. 10 D Which of the following Loop structure does not supported by VB.Net? A. Do... Loop B. For... Next C. Do... While D. For Each... While 47. The model does not offer a model for source code reuse. A. COM+ B. DCOM C. COM D..Net 48. allow custom items of information about a program element to be stored with an assembly's metadata. A. Properties B. Attributes C. Methods D. Classes 49. The corresponding.net FCL type for Short is. A. System.Int16 B. System.Int32 C. System.Int64 D. None 50. The member "clear" of the Array class that sets a range of array elements to zero, false or null reference is a method. A. Method B. Class C. Shared D. Object

10 51. The method converts an OLE automation date value to a DateTime Instance. A. Today B. Now C. TimeOfDay D. FromOADate 52. The function procedures are by default. A. public B. private C. protected D. inherited 53. Every optional argument in the procedure definition must specify a value which must be a constant expression. A. integer B. constant C. default D. character 54. Type casting in VB.Net is implemented by means of statement. A. Type() B. TypeDef() C. Btype() D. Ctype() 55. Using a variable does not enable us to create read-only properties that are often required by a class. A. private B. public C. friend D. protected

11 56. A performs invisible tasks even if you write no code. A. destructor B. constructor C. function D. private method 57. The does not describe inherited member functions, inherited operators, and overridden virtual member functions. A. Library B. Objects C. Classes D. Class Library Reference 58. The group classes according to their common services. A. Namespaces B. inheritance C. programs D. objects 59. Whenever an application is created, a is added. A. Class B. Object C. Form D. Property 60. are interactive objects that you place in dialog boxes or other windows to carry out user actions. A. Forms B. Controls C. Classes D. Objects 61. The class provides static methods to start, stop, or filter Windows messages in an application.

12 A. Forms B. Control C. Windows D. Application 62. The is a systematic class framework used for the development of system tools and utilities. A..Net tools B. Visual Basic 6 C. Visual Basic 2005 D..Net Framework Class Library (FCL) 63. The method converts the value of this instance to a double representing the OLE automation date. A. Now B. Today C. TO OA Date D. From OA Date 64. The enable us to pass data between a program and a class. A. Properties B. Procedures C. Variables D. Functions 65. Which of the following is a basic data type in VB.NET? A. Boolean B. Byte C. Char D. All of the above 66. Which of the following converts the expression to Object data type in VB.NET? A. CSng(expression) B. CShort(expression) C. CObj(expression) D. CSByte(expression)

13 67. Which of the following accesss modifier specifies that an argument is passed in such a way that the called procedure or property cannot change the value of a variable underlying the argument in the ca A. ByVal B. ByRef C. Friend D. Default 68. Which of the following accesss modifier specifies that an attribute at the beginning of a source file applies to the current assembly module? A. Key B. Module C. Iterator D. In 69. Which of the following accesss modifier specifies that a property or procedure overrides an identically named property or procedure inherited from a base class? A. Overrides B. Overridable C. ParamArray D. Partial 70. Which of the following accesss modifier specifies that a property can be written but not read? A. Widening B. WithEvents C. WriteOnly D. ReadOnly 71. Which of the following directive defines conditional compiler constants? A. #Const B. #ExternalSource C. #If...Then...#Else D. #Region

14 72. Which of the following directive conditionally compiles selected blocks of Visual Basic code? A. #Const B. #ExternalSourc C. #If...Then...#Else D. #Region 73. Which of the following property of Array class in VB.NET checks whether the Array has a fixed size? A. IsFixedSize B. IsStatic C. Length D. None of the above 74. Which of the following block of VB.NET identifies a block of code for which particular exceptions will be activated? A. Try B. Catch C. Finally D. Throw 75. Which of the following is correct about VB.NET? A. VB.NET has complete support for objectoriented concepts. VB.NET has complete support for object-oriented concepts. B. Everything in VB.NET is an object, including all of the primitive types (Short, Integer, Long, String, Boolean, etc.) and user-defined types, events, and even assemblies. C. All objects inherits from the base class Object. D. All of the above 76. Which of the following accesss modifier specifies that a procedure argument can be omitted when the procedure is called?

15 A. NotOverridable B. Optional C. Out D. Overloads 77. Which of the following accesss modifier specifies that a declared programming element redeclares and hides an identically named element, or set of overloaded elements, in a base class? A. Shadows B. Shared C. Static D. Unicode 78. Which of the following statement declares the name of a class and introduces the definition of the variables, properties, events, and procedures that the class comprises? A. Dim B. Const C. Enum D. Class 79. Which of the following directive is used for indicating a mapping between specific lines of source code and text external to the source? A. #Const B. #ExternalSource C. #If...Then...#Else D. #Region 80. Which of the following operator declares the parameters and code that define a function lambda expression? A. AddressOf B. Await C. GetType D. Function Expression 81. Which of the following Collection class of VB.NET represents ordered collection of an object that

16 can be indexed individually? A. ArrayList B. Hashtable C. SortedList D. Stack 82. Which of the following block of VB.NET is used to execute a given set of statements, whether an exception is thrown or not thrown? A. Try B. Catch C. Finally D. Throw 83. Which of the following converts the expression to String data type in VB.NET? A. CStr(expression) B. CSByte(expression) C. CShort(expression) D. CSng(expression) 84. Which of the following accesss modifier is used in generic interfaces and delegates? A. In B. Iterator C. Key D. Module 85. Which of the following accesss modifier specifies that a property or procedure cannot be overridden in a derived class? A. NotOverridable B. Optional C. Out D. Overloads 86. Which of the following accesss modifier specifies that one or more declared programming elements are accessible only from within their own class or from a derived class?

17 A. Private B. Public C. Protected D. ReadOnly 87. Which of the following accesss modifier specifies that Visual Basic should marshal all strings to Unicode values regardless of the name of the external procedure being declared? A. Shadows B. Shared C. Static D. Unicode 88. Which of the following operator returns the address of a procedure? A. AddressOf B. Await C. GetType D. Function Expression 89. Which of the following Collection class of VB.NET represents a first-in, first out collection of object? A. Queue B. BitArray C. SortedList D. Stack 90. Which of the following keyword of VB.NET is used to throw an exception when a problem shows up? A. Try B. Catch C. Finally D. Throw 91. Which of the following converts the expression to Char data type in VB.NET? A. CBool(expression) B. CByte(expression)

18 C. CChar(expression) D. CDate(expression) 92. Which of the following converts the expression to Long data type in VB.NET? A. CDbl(expression) B. CDec(expression) C. CInt(expression) D. CLng(expression) 93. Which of the following accesss modifier specifies that a class cannot be used as a base class? A. MustInherit B. MustOverride C. Narrowing D. NotInheritable 94. Which of the following accesss modifier allows you to pass an arbitrary number of arguments to the procedure? A. Overridable B. Overrides C. ParamArray D. Partial 95. Which of the following accesss modifier indicates that a conversion operator (CType) converts a class or structure to a type that can hold all possible values of the original class or structure? A. Widening B. WithEvents C. WriteOnly D. ReadOnly 96. Which of the following directive is used for indicating a mapping between specific lines of source code and text external to the source? A. #Const B. #ExternalSource C. #If...Then...#Else D. #Region

19 97. Which of the following operator uses short-circuit evaluation to conditionally return one of two values? A. If B. Await C. GetType D. Function Expression 98. Which of the following Collection class of VB.NET represents a last-in, first out collection of object? A. ArrayList B. Hashtable C. SortedList D. Stack 99. Which of the following is a true about Object in VB.NET? A. Object variable size is 4 bytes on 32-bit platform B. Object variable size is 8 bytes on 64-bit platform C. Any type can be stored in a variable of type Object D. All of the above 100. Which of the following converts the expression to Decimal data type in VB.NET? A. CDbl(expression) B. CDec(expression) C. CInt(expression) D. CLng(expression)