A combination circuit would be needed for security because if you had a strait circuit if any one of those sensors or the keypad was ripped off the circuit will now let the flow of electricity be possible but with a combination circuit it helps eliminate that problem because even if on flow path is cut off, other paths are still available <span />
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Answer:
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Answer:
Name box
Explanation:
From the picture, the name box is at the top left corner with B1 written inside, here B1 is written because it is the active cell at the time which also happens to be the first cell of the selected range. The name box can be used to easily create a named ranges rather Than having to draw the mouse over a group of cells. It also helps to know which cell is the current active cell as the cell address in the name box is the active cell at any point in time.