Top Visual Basic Interview Questions :: ALLInterview.com http://www.allinterview.com Top Visual Basic Interview Questions en-us What is the difference between procedure and functions in VB? http://www.allinterview.com/showanswers/28402.html A procedure is a set of code that does the work but does not return a value whereas a function accepts parameters and does the calculation and does return a value back. Thanks! Check out: Free computer eBooks download! http://ebooksfree.br What is the difference between a property a method and an event? Giv http://www.allinterview.com/showanswers/7269.html 1. Text1.color ------ is a property 2. Text1.text ------- is Method 3. button 1. Click -- is an event What is the diff between RDO and ADO? http://www.allinterview.com/showanswers/7434.html RDO is Hierarchy model where as ADO is Object model. ADO can access data from both flat files as well as the data bases. I.e., It is encapsulation of DAO, RDO , OLE that is why we call it as OLE-DB Technology. what is differece b/w Module and class Modules in vb6? thanks http://www.allinterview.com/showanswers/71246.html standard module: 1)place for variable declarations,procedures etc.and we can access these procedures wherever needed in the project. 2)Available only for the existing modules where they are used. class module: 1)Unlike standard module what is Option Implicit http://www.allinterview.com/showanswers/33452.html not sure when we declare variable in procedure or function Can Redim be used to declare a new array ? http://www.allinterview.com/showanswers/60958.html redim can only be used to increase/decrease the size of the existing array.it cannot be used to create a new array. srinivas shetty what are the three main differences between flexgrid control and dbg http://www.allinterview.com/showanswers/7309.html The Microsoft FlexGrid (MSFlexGrid) control displays and operates on tabular data. It allows complete flexibility to sort, merge, and format tables containing strings and pictures. When bound to a Data control, MSFlexGrid displays read-only What does option Explicit means? http://www.allinterview.com/showanswers/28407.html This means that all variables must be declared before being put to use. i.e. they must be exlicitly declared How do we call MS- Excel in VB? http://www.allinterview.com/showanswers/28406.html after selecting Microsoft excel library in refrence section we can create object for excel by CreateObject ("Excel.Application") what is the Difference between listbox and combo box? http://www.allinterview.com/showanswers/7327.html A LISTBOX CONTROL displays a list of items from which the user can select one or more. If the number of items exceeds the number that can be displayed, a scroll bar is automatically added to the ListBox control. A COMBOX CONTROL combines the f What is the difference between a ActiveX DLL and a ActiveX EXE? http://www.allinterview.com/showanswers/7296.html ActivexDLL is executes in in process ActivexExe executes in outprocess Difference between listbox and combo box. http://www.allinterview.com/showanswers/13022.html List Box : From list box we can select More then one option. but, Combobox : In Combobox we can select only one option . that is the difference between listbox and combo box how many no of controls in form? http://www.allinterview.com/showanswers/59966.html 251 Wat is multithreading in VB? http://www.allinterview.com/showanswers/32740.html VB implements multithreading in COM. When component with time consuming code executes it hangs client for a period. Through Multithreading COM can execute simultaniously with Client. Wat is d diff b/w API fns & Norm fns http://www.allinterview.com/showanswers/33177.html API`s are BuildIN finction in VB. Normal function are the function which the user writes depending on his needs. API are system call which are called using win API dll`s. API`s can be used to do system level programming as using this API`s you