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.NET MCQs MULTIPLE CHOICE QUESTION
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Check your Knowledge Press to Start
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Object oriented language
1) VB .NET is a Object oriented language Structured language Classical language None of these
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2) VB.Net programming is very much based on
JAVA language Web based languages Visual Basic programming languages None of these
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3) Which of the following Loop structure does not supported by VB.Net?
DO loop For next DO While For Each While
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4) The _____ model does not offer a model for source code reuse.
COM+ DCOM COM .NET
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5) ____ allow custom items of information about a program element to be stored with an assembly's metadata. Properties Attributes Methods Classes
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6) The corresponding .Net FCL type for Short is ___________.
System.Int32 System.Int64 System.Int16 System.Object
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7) The member "clear" of the Array class that sets a range of array elements to zero, false or null reference is a _____________ method. Shared Methods Class Object
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8) The ___________ method converts an OLE automation date value to a DateTime Instance.
Today timeofDay Now FromOADate
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9) The function procedures are ___________ by default.
Public Private Protected Inherited
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10) Every optional argument in the procedure definition must specify a _________ value which must be a constant expression. Constant Default Integer Character
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11) Type casting in VB.Net is implemented by means of ____________ statement.
TypeDef() Btype() Ctype()
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12) State whether the statement true or false
12) State whether the statement true or false. Function procedures are public by default. True False
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13) A variable which is declared inside a method is called a________variable?
Serial Local Private Static
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14) Using a ________ variable does not enable us to create read-only properties that are often required by a class. Public Private Protected Friend
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15) A _______ performs invisible tasks even if you write no code.
destructor Private method constructor function
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Class Library Reference
16) The______ does not describe inherited member functions, inherited operators, and overridden virtual member functions. Class Library Reference Library Object Classes
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17) The ________ group classes according to their common services.
Object Inheritence Name space Program
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18) Whenever an application is created, a ______ is added.
Form Class Property Object
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19) Which are the standard prefixes for the text box and label controls respectively?
Tex and lbl Tex and lab Txb and lbl Txb and lab
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20) Which task is accomplished in the Code editor?
Adding for to the project All control to the form Both A and B None of these
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21) Which is not a feature of a GUI that makes learning a program easy for users?
Online help WYSIWYG formatting Icons Dialogue box
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22) object is composed of:
Properties Method Events All of the above
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23) Which statement about objects is true?
One object is used to create one class. One class is used to create one object object can create many classes One class can create many objects
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24) Which is a numeric data type?
Floating point Integer boolean All of the above
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25) Which sequence of char data types is listed from lowest to highest?
a, A, z, Z A, a, Z, z A, Z, a, z z, a, Z, A
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26) The Date data type does not hold which type of information.
Days Months Hours Quarters
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27) The Boolean data type:
Is unassigned has two states is displayed by the program as yes or no. Both A and B
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28) Which is a valid statement for declaring a variable?
Const Form As Integer Const myForm As Integer Dim myForm As Integer All of above
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can begin with an underscore.
29) B.Net identifiers: Are case sensitive can begin with an underscore. can begin with a number. None of them
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30) The name of a constant:
must both begin with a letter and be all upper case. does not have to begin with a letter but must be all upper case. does not have to begin with a letter and be either upper or lower case. None of them
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31) The proper operator precedence, from first to last, is:
logical, comparison, and arithmetic. arithmetic, comparison, and logical. arithmetic, logical, and comparison. comparison, arithmetic, and logical.
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32) With A = False and B = True, which statement evaluates as True?
A AND A A and A B and A B and B
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33) Which is a valid statement for declaring a variable?
Const Form As Integer Const myForm As Integer Dim Form As Integer Dim myForm As Integer
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34) Which is the appropriate prefix for a Dataset object?
Das dat ds
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35) Which object does the data-aware control bind to?
A) Data set B) Data adaptor C) Connection Both A and B
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36) What is the proper code to put data into the dataset called CustomerDataset using the CustomerDataAdapter object? CustomerDataset.Fill(CustomerDataAdapter) CustomerDataAdapter.Fill(CustomerDataset) CustomerDataset.Load(CustomerDataAdapter) CustomerDataAdapter.Load(CustomerDataset)
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37) Which object contains the Position property of the current record in a dataset?
BindingData BindingContext DataBound DataContext
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38) The first record in a dataset has a position property of:
Zero One any value defined by the programmer. All of them
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39) Which below is specified by the DataMember Property?
Connection Object DataAdapter object Data field Database table
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40) Which below is specified by the DataSource Property?
Connection object DataAdapter object Database field Database Object
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41) What is the extension for a Visual Basic web form code file?
.asp .aspx .aspx.vb .asp.vb.net
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42) user action will not generate a server-side event?
Mouse move Text change Button Click All of them
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43) Because of the latency of a round-trip on the internet:
the interface and code of a web form are stored in separate files. it is best to use server-side control only some user actions, such as button clicks, will generate events none of above
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44) Which property is used to name a web control?
Control name Designation ID Name
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45) Which language is used to create an ASP.NET code file?
Visual Basic C# C++ All of the above
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46) It is best to use a web instead of a windows application when the application:
has a thin front end (client). needs to be available to the public must be platform-independent. All of above
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47) Which set of symbols are used to signify the presence of ASP
47) Which set of symbols are used to signify the presence of ASP.NET code? <# <% <$
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48) The _____ class provides static methods to start, stop, or filter Windows messages in an application. Form Window Application Control
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49) The ______ enable us to pass data between a program and a class.
Function Properties Procedures Variables
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50) The ____ method converts the value of this instance to a double representing the OLE automation date From OA Date TO OA Date Today Now
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The Results
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