Deck 10: Performing What-If Analyses

Question 1

What is a macro?

Answer 1

• A macro contains set of instructions or actions which execute a task, usually macros are written in order to automate certain tasks performed by Access, Instead of writing or repeating code for certain tasks which are frequently performed by Access, a macro is created with set of instructions, and this macro is called or used whenever required.
• Most commonly a macros can be used to open a form, close a form, to display a message box giving a message or warning to the user, to exit from Access, these are certain frequently performed actions by a Access user, instead of writing the code whenever required, a macro is written with these set of actions and that macro is called at that particular place. More similar to a predefined function used in C or C++.

Question 2

What is the Macro Designer?

Answer 2

A Macro Designer is a Design window provided by Access, this window provides the users with tools for designing a macro, in the Macro designer a user can create a new macro, can make changes in already existing macros.
Components in the Macro Designer:
• Run button: used to run the currently open Macro code.
• Single Step: when we press the single step button each action in the macro is executed at a time, after executing a single action a pause occurs.
• Convert Macro To Visual Basic: this button is used to create a VB version of the macro created.
• Action Catalog: By pressing this button we can view all the list of actions, list of macros which already exist in the database.
• Show All Actions: To view and close all the actions present in the Access database.
• Collapse and Expand buttons: to collapse and expand the actions currently used in the macro.

Question 3

What does the MessageBox action do?

Answer 3

A MessageBox Action is used to create user interface components, using a message box action in a macro creates a dialog box, through which we can display a message to the user. Until the user presses the 'OK' button present on the dialog box, the dialog box does not disappear, and the next action is not executed.

Question 4

What are you trying to accomplish when you single step through a macro?

Question 5

What is an event property?

Question 6

What is the purpose of the Where Condition argument for the OpenForm action?

Question 7

How do you change the picture on a command button?

Question 8

What is a list box control?

Question 9

What are system tables?

Question 10

What is the Row Source property?

Question 11

When does the Load event occur?

Question 12

What is a navigation form?