Rather than simply deleting a node in the middle of the tree, we try to maintain the existing structure as much as possible by _____.
A. rebalancing the tree afterwards
B. finding data to take the place of the deleted data
C. leaving the node with an empty marker until a new insertion can fill the space
D. filling the node with the data in its left child
Answer: B
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In OpenOffice Calc, the area reserved at the top of a sheet for information that will display on each page is called the ________
A) title B) header C) margin D) footer
To select multiple worksheets in a workbook, hold down the ____ key as you click the sheet tab of each worksheet you want to include in the group.
A. Tab B. Ctrl C. F2 D. F3
Mobile devices have a _____ containing the entire content of the page, some of which may be hidden from a user.?
A. ?layout viewport B. ?navigating viewport C. ?wireframe viewport D. ?contextual viewport
The coherent application of methodical investigatory techniques to collect, preserve, and present evidence of crimes in a court or court-like setting is known as _________.
A. evidentiary material B. forensics C. crime scene investigation D. data imaging