In a dual-scan _______________ matrix LCD display, the screen is refreshed two lines at a time.
Fill in the blank(s) with the appropriate word(s).
passive
correct
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In a recursive solution to a problem, we solve a problem P(n) by solving another problem P(k) where
a) P(k) is the hardest part of P(n) b) P(k) is a larger problem than P(n) c) P(k) is smaller than P(n) d) P(k) is the same problem as P(n) apart from size.
The state of each data member should be considered when writing a class function because:
A. it will prevent one from overlooking data members one should have set or changed and so it will cut down on errors B. each data member always needs to change somehow in each class function C. if you don’t change the state of the data member yourself within the class function, it may change inadvertently, especially when working with linked lists D. when const is used at the end of a function heading, you need to change at least one data member
Answer the following statements true (T) or false (F)
a) You must create JavaFX GUIs by hand coding them in Java. b) The layout VBox arranges components vertically in a scene. c) To right align controls in a GridPane column, set its Alignment property to RIGHT. d) The FXMLLoader initializes the controller’s @FXML instance variables. e) You override class Application’s launch method to display a JavaFX app’s stage.
The computer that you are working on is not able to complete a Windows update. The update process begins to download the file, but then you receive an error message saying that the Windows update was unable to download. You have checked your Internet connection, and it is working. You have tried the update on your other computer, and it worked. What should you do first to fix the problem with the Windows update?
A. Reinstall Windows. B. Reinstall the network drivers. C. Reinstall the security certificate. D. Remove malware.