<span>When you save data on a disk, the OS places it in an available storage area, or a "Sector".
Usually the computer places that data in sectors in an order and usually next to each other but that is not the case always, sometimes part/s of that data can be scattered at different places which actually slows down the computer, for which we need to </span><span>Defragment </span>the disk space.
D, an acrostic is a "a poem, word puzzle, or other composition in which certain letters in each line form a word or words."
<span>Quickly create a Microsoft Excel formula to get the sum of all cells by </span>highlighting<span>the cells you want to know the value of and pressing </span>Alt<span> and </span>=(equals<span>) together.</span>