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re-clarification of object based:
re-clarification of object based: VB6 DOES support polymorphism and interface inheritance. It also supports the “Implements” keyword. What is not supported in vb6 is implementation inheritance. Also, from above, vb6 DOES “provides access to third-party controls like COM, DCOM ” That is ...
2013-12-03, 1867👍, 0💬

When displaying fonts, what’s the difference between pixels, points and ems?
When displaying fonts, what’s the difference between pixels, points and ems? A pixel is the lowest-resolution dot the computer monitor supports. Its size depends on user’s settings and monitor size. A point is always 1/72 of an inch. An em is the number of pixels that it takes to display the l...
2013-11-25, 1867👍, 0💬

What is assembly?
What is assembly? It is a single deployable unit that contains all the information abt the implimentation of classes , stuctures and interfaces
2013-12-05, 1865👍, 0💬

What namespaces are necessary to create a localized application?
What namespaces are necessary to create a localized application? What namespaces are necessary to create a localized application? * System.Globalization * System.Globalization and System.Resources. * System.Resources. * System.Array System.Resources
2014-06-27, 1864👍, 0💬

If we write any code for dataGrid methods, what is the access specifier used for that methods in the code behind file and why an
If we write any code for dataGrid methods, what is the access specifier used for that methods in the code behind file and why and how? Give an example. We use Friends Modifer for the dataGrid methods. Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
2014-11-07, 1863👍, 0💬

What are the advantages/disadvantages of viewstate?
What are the advantages/disadvantages of viewstate? Disadvantages - Because the view state for a given page must be kept on the server, it is possible for the current state to be out of synchronization with the current page of the browser, if the user uses the Back feature on the browser to go back ...
2014-11-05, 1859👍, 0💬

What is Response object? How is it related to ASP’s Response object?
What is Response object? How is it related to ASP’s Response object? Response object allows the server to communicate with the client(browser). It is useful for displaying information to the user (or) redirecting the client. Eg: Response.Write(”Hello World”)
2013-12-12, 1856👍, 0💬

What are cursors? Name four type of cursors and when each one would be applied?
What are cursors? Name four type of cursors and when each one would be applied? Opening a cursor on a result set allows processing the result set one row at a time. The four API server cursor types supported by SQL Server are: a) Static cursors b) Dynamic cursors c) Forward-only cursors d) Keyset-dr...
2014-10-17, 1854👍, 0💬

What’s a proxy of the server object in .NET Remoting?
What’s a proxy of the server object in .NET Remoting? It’s a fake copy of the server object that resides on the client side and behaves as if it was the server. It handles the communication between real server object and the client object. This process is also known as marshaling.
2013-11-11, 1854👍, 0💬

What is the purpose of UPDATE STATISTICS?
What is the purpose of UPDATE STATISTICS? UPDATE STATISTICS- it updates information about the distribution of key values for one or more statistics groups (collections) in the specified table or indexed view.
2014-10-17, 1853👍, 0💬

Name atleast two methods of response object other than Transfer.
Name atleast two methods of response object other than Transfer. a) Response.ClearContent( ) Clears the content of the current output stream. b) Response.ClearHeaders( ) Clears the HTTP headers from the current output stream.
2014-10-01, 1853👍, 0💬

What does it mean to have quoted_identifier on? What are the implications of having it off?
What does it mean to have quoted_identifier on? What are the implications of having it off? SET QUOTED_IDENTIFIER ON- Causes SQL Server to follow the SQL-92 rules regarding quotation mark delimiting identifiers and literal strings. Identifiers delimited by double quotation marks can be either Transa...
2014-10-15, 1852👍, 0💬

How do you declare a static variable and what is its lifetime? Give an example.
How do you declare a static variable and what is its lifetime? Give an example. Answer1 static int Myint–The life time is during the entire application. br> Answer2 The static modifier is used to declare a static member, which belongs to the type itself rather than to a specific object. The stati...
2014-09-11, 1852👍, 0💬

What is a good way to check for ``close enough'' floating-point equality?
What is a good way to check for ``close enough'' floating-point equality? Since the absolute accuracy of floating point values varies, by definition, with their magnitude, the best way of comparing two floating point values is to use an accuracy threshold which is relative to the magnitude of the nu...
2015-06-26, 1850👍, 0💬

Differences between Datagrid, Datalist and Repeater?
Differences between Datagrid, Datalist and Repeater? 1. Datagrid has paging while Datalist doesnt. 2. Datalist has a property called repeat. Direction = vertical/horizontal. (This is of great help in designing layouts). This is not there in Datagrid. 3. A repeater is used when more intimate control ...
2013-11-20, 1850👍, 0💬

How do you define an integer in SQL Server?
How do you define an integer in SQL Server? We define integer in Sql server as var_name int
2014-09-17, 1848👍, 0💬

State True or False: Any ODBC-compliant database can be accessed through ASP.NET: * True or * False
State True or False: Any ODBC-compliant database can be accessed through ASP.NET: * True or * False True
2014-07-11, 1848👍, 0💬

What’s the use of System.Diagnostics.Process class?
What’s the use of System.Diagnostics.Process class? By using System.Diagnostics.Process class, we can provide access to the files which are presented in the local and remote system. Example: System.Diagnostics.Process(” c:\mlaks\example.txt”)— local file System.Diagnostics.Process(” ...
2013-12-02, 1848👍, 0💬

Before in my VB app I would just load the icons from DLL. How can I load the icons provided by .NET dynamically?
Before in my VB app I would just load the icons from DLL. How can I load the icons provided by .NET dynamically? By using System.Drawing.SystemIcons class, for example System.Drawing.SystemIcons.War ningproduces an Icon with a warning sign in it.
2013-11-25, 1847👍, 0💬

Explain what relationship is between a Process, Application Domain, and Application?
Explain what relationship is between a Process, Application Domain, and Application? Each process is allocated its own block of available RAM space, no process can access another process’ code or data. If the process crashes, it dies alone without taking the entire OS or a bunch of other applicat...
2013-11-08, 1845👍, 0💬

If there is a calendar control to be included in each page of your application, and and we do not intend to use the Microsoft-pr
If there is a calendar control to be included in each page of your application, and and we do not intend to use the Microsoft-provided calendar control, how do you develop it? Do you copy and paste the code into each and every page of your application? Create the Calendar User Control The control we...
2014-09-19, 1844👍, 0💬

What is Serialization in .NET?
What is Serialization in .NET? Anwer1 The serialization is the process of converting the objects into stream of bytes. they or used for transport the objects(via remoting) and persist objects(via files and databases) Answer2 When developing smaller applications that do not have a database (or other ...
2013-12-02, 1842👍, 0💬

How do I round numbers?
How do I round numbers? The simplest and most straightforward way is with code like (int)(x + 0.5) C's floating to integer conversion truncates (discards) the fractional part, so adding 0.5 before truncating arranges that fractions &gt;= 0.5 will be rounded up. (This technique won't work properl...
2015-06-26, 1840👍, 0💬

What’s Singleton activation mode?
What’s Singleton activation mode? A single object is instantiated regardless of the number of clients accessing it. Lifetime of this object is determined by lifetime lease.
2013-11-15, 1838👍, 0💬

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