Question

3. Define the following terms (any two) :
(a) Control Unit
(c) AutoSum​

Answer 1

Explanation:

a)The control unit (CU) is a component of a computer's central processing unit (CPU) that directs the operation of the processor. It tells the computer's memory, arithmetic logic unit and input and output devices how to respond to the instructions that have been sent to the processor.

b)AutoSum is a Microsoft Excel and other spreadsheet program function that adds together a range of cells and displays the total in the cell below the selected range. For example, if you wanted to add the values of cells between A1 and A5, highlight cells A1 through A5 and click the AutoSum button