A weighted average is a more accurate measurement of scores or investments that are of relative importance to each other. This is often the case with investment portfolios, grade scoring and other statistics. You can find out how to calculate weighted averages. 1. Sit down with your data, a piece of paper and a pencil.
To specify the boot sequence: 1  Start the computer and press ESC, F1, F2, F8 or F10 during the initial startup screen. 2  Choose to enter BIOS setup. 3  Use the arrow keys to select the BOOT tab.  To give a CD or DVD drive boot sequence priority over the hard drive, move it to the first position in the list.
IT is actually the Boot Record. To see my source read A+ Guide to Managing and Maintaining Your PC be Jean Andrews.   Another POV:The original answer was BIOS. The B â¦ IOS instructs the computer to start loading the first software application, which MAY or MAY not be a part of the registry, depending on which operating system is used. BIOS stands for Basic Input Output System.