Question

give one word answers. 1. what is the single user operating system.2. what is used to extend the selection of range in excel.​

Answer 1

Answer:

1 An operating system that allows a single user to perform only one task at a time is called a Single-User Single-Tasking Operating System. Functions like printing a document, downloading images, etc., can be performed only one at a time. Examples include MS-DOS, Palm OS,

2 Press and hold down the Shift key while you press the right-pointing arrow or down-pointing arrow keys to extend the selection until all the cells in the range are selected.