Any change to graphics being displayed on the screen requires a call to the method ____________ to update the graphics.
(a) paint
(b) repaint
(c) update
(d) all of the above
(b) repaint
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To quickly select all cells in a column, _____.
A. click the column header at the top of the column B. click any cell in the column C. click on the first cell in the column and then drag mouse down D. individually click all cells in the column
What is a red black tree?
a. It is a self-balancing binary search tree with an additional space in each node for the node color b. A tree that requires itself to be balanced every time a node is added c. A tree that requires itself to be balanced every time a node is removed d. None of the above
Which of the following events does not occur when a plug-and-play device is attached to a computer?
a) The device uniquely identifies itself to the operating system. b) The device indicates to the operating system the resources and services it requires to function properly. c) The device identifies the driver it requires to function. d) The device notifies the user that it is ready to use.
Any output device can be used to give commands
Indicate whether the statement is true or false