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Oracle Interview Questions And Answers
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Object Linking & Embadding provides you with the capability to integrate objects from many Ms-Windows applications into a single compound document creating integrated applications enables you to use the features form . 86. What is the difference between object embedding & linking in Oracle forms? In Oracle forms, Embedded objects become part of the form module, and linked objects are references from a form module to a linked source file. 87. What is the difference between OLE Server & Ole Container? An Ole server application creates ole Objects that are embedded or linked in ole Containers ex. Ole servers are ms_word & ms_excell. OLE containers provide a place to store, display and manipulate objects that are created by ole server applications. Ex. oracle forms is an example of an ole Container. 88. What are the different styles of actvation of ole Objects? In place activation External activation ViSUAL Attributes & property clauses 89. What are visual attributes? Visual attributes are the font, color, pattern proprities that you set for form and menu objects that appear in your application interface. 90. What is a property clause? A property clause is a named object that contains a list of properties and thier settings. Once you create a property clause you can base other object on it. An object based on a property can inherit the setting of any property in the clause that makes sense for that object. 91. Can a property clause itself be based on a property clause? Yes 92. What are the important difference between property clause and visual attributes? Named visual attributes differed only font, color & pattern attributes, property clauses can contain this and any other properties. You can change the appearance of objects at run time by changing the named visual attributes programatically , property clause assignments cannot be changed programatically. When an object is inheriting from both a property clause and named visual attribute, the named visual attribute settings take precedence, and any visual attribute properties in the class are ignored. |