What does the TDBLookupComboBox component do?

In the code shown, TMyClass inherits from which parent class?

Which of the following removes the SQL statement from a TQuery component called Query1?

Which of the following is NOT an event of the TApplicationEvents component?

When will the code 'Application.Terminate;' be executed in the code shown?

What is the purpose of the AutoMerge property in the TMainMenu component?

Which of the following is the correct code to create an object from class TMainForm?

Which of the following is the correct method to activate a modal open dialog box when using the TOpenDialog component?

How does a TRichEdit differ from a TMemo?

Given that x and y are variables declared as type Char, which of the following is NOT a valid Pascal assignment statement?

What happens if the TreeView1.Items list is empty when the code TreeView1.Items.AddFirst(TreeView1.Items[0],'X'); is executed?