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Control Array Basics Quiz

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Questions and Answers

What is a control array?

A control array is a group of controls that share the same name, type, and event procedures.

What are the benefits of using a control array?

Adding controls with control arrays uses fewer resources than adding multiple controls of the same type at design time.

Can a control array be created at runtime?

No, a control array can only be created at design time.

What is the method to create a control array by copying and pasting a control?

By selecting a control on the form, pressing Ctrl+C to copy it to the clipboard, and then pressing Ctrl+V to paste a new instance of the control with the same Name property. Signup and view all the answers

How can a control array be created with just one element?

By creating a control and assigning a numeric, non-negative value to its Index property. Signup and view all the answers

What is an object in Visual Basic and how is it created?

An object is a type of user interface element created on a Visual Basic form using a toolbox control. In fact, in Visual Basic, the form itself is an object. Signup and view all the answers

What are the three important elements of every Visual Basic control?

The three important elements of every Visual Basic control are Control Properties, Methods, and Events. Signup and view all the answers

How can the properties of Visual Basic objects be customized?

The properties of Visual Basic objects can be customized by setting their properties. Properties can be set at design time using the Properties window or at run time using statements in the program code. Signup and view all the answers

Give an example of how properties of a form can be set in Visual Basic.

Properties of a form can be set using the Properties Window. Most of the properties can be set or read during application execution. Signup and view all the answers