Graphics method Invalidate __________.
A) checks to see if a form is valid
B) invalidates a form
C) clears a form
D) refreshes and updates a form
Correct Answer:
Verified
Q2: The System.Drawing namespace provides rectangle and point
Q3: Visual Basic includes tools
A)for drawing 2-D shapes
B)for
Q4: You cannot create your own Paint event
Q5: OnPaint is a method that cannot be
Q6: You can call the Invalidate method to
Q8: Screen coordinates are measured in:
A)inches
B)centimeters
C)pixels
D)millimeters
Q9: Visual Basic also includes namespaces for multimedia
Q10: You never call method OnPaint directly because
A)OnPaint
Q11: You'll explicitly call the OnPaint method often.
Q12: In Visual Basic's coordinates system (0,0)is located
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