The SUMSQ function in MS-Excel calculates the sum of the squares of its arguments. So, in the formula =SUMSQ(4,5,10), it will square each number and then add them together. Then, the sum of these squared values is: 16 + 25 + 100 = 141

Edward Robert (Ed Roberts) is known as the "Father of the Personal Computer." He created the Altair 8800 in 1975, which is widely recognized as the first personal computer that sparked the home computing revolution. The Altair 8800 was one of the first affordable and easily accessible computers for personal use, which led to the creation and growth of the personal computer industry.

In MS-PowerPoint, the Animation Scheme feature is used to apply motion effects to different objects (such as text, images, and shapes) on a slide. These animations can control how and when the objects appear, move, or disappear during the presentation.

A light pen is an optical input device that allows users to interact with a computer screen. It detects the light from the monitor to perform functions like drawing, selecting, or pointing to elements on the screen. It works similarly to a stylus but is specifically used for screens that emit light.

ASCII stands for American Standard Code for Information Interchange. It is a character encoding standard used for representing text in computers and other devices that use text. ASCII uses numeric codes to represent characters such as letters, digits, punctuation marks, and control characters.

Therefore, the full form of ASCII is American Standard Code for Information Interchange.