QUESTION 21

You have a SpinCtrl named age in an instance that inherits from wx.Dialog that uses the variable named dataDlg. dataDlg is opened from an instance inheriting from wx.Frame. How would you retrieve the number entered by the user in the SpinCtrl when the dialog is closed and execution returns to the MyFrame instance?

		userAge = dataDlg.GetValue()
		userAge = dataDlg.age.GetValue()
		userAge = age.GetValue()
		userAge = MyFrame.age.GetValue()

2.5 points

QUESTION 22

You have a class named MyDialog that inherits from wx.Dialog. You also have a class named MyFrame that inherits from wx.Frame. MyFrame is intended to open the dialog box and retrieve a couple of user-entered values when the dialog closes. The MyDialog constructor is called from the Myframe instance by assigning the MyFrame instance to a variable named dataDlg. The following code is not complete but should show the relationship of the two classes.bclass

MyDialog(wx.Dialog): pass class MyFrame(wx.Frame): def .... dataDlg = MyDialog()

		we say MyDialog has a MyFrame
		we say MyFrame is a MyDialog
		We say MyDialog is a MyFrame
		we say MyFrame has a MyDialog

2.5 points

QUESTION 23

Which if the following is the bit-wise OR operator?

		&
		\
		$
		|

2.5 points

QUESTION 24

SQLITE3 _____.

		is a much bigger program than MySql
		is a hierarchical database
		requires a separate service be running like MySql does
		runs on the computer's local file system

2.5 points

QUESTION 25

You execute a query that gets all records from a table. the fetchall() method returns ____.

		a list containing one record where each field is a value in a tuple
		a CSV file of the table contents
		a list of tuples where each tuple is a record in the table
		a tuple of lists where each list is a column in the table

2.5 points

QUESTION 26

Box sizers cannot be nested.

True

False

2.5 points

QUESTION 27

To insure that the resources of a dialog box are freed up after it closes, you need to execute the _____.

		End method
		Release method
		Exit method
		Destroy method

2.5 points

QUESTION 28

You can append a tuple containing a record to the list control using the append() method.

True

False

2.5 points

QUESTION 29

CSV stands for comma string values.

True

False

2.5 points

QUESTION 30

"You have a table of mailing addresses. You want to change all of the existing values of the field named 'state' to be KY (two capital letters), rather than Ky, or ky, or whatever they might be. Which SQL statement would accomplish this?"

		UPDATE addresses SET state = 'KY' WHERE state = 'ky' AND state = 'Ky'
		UPDATE addresses SET state = 'KY'
		INSERT INTO addresses VALUES('KY')
		INSERT INTO addresses (state) VALUES('KY')