Can You Tell Me Some Short Questions Of DOS,WINDOWS,FOXPRO, WORD, EXCEL,MS OFFICE?

Dos stand for disk operating system. Microsoft developed it in early 1980s for personal computers. It is a single user operating system. A type of operating system in which only one user can work at a time is called single-user operating system. Windows is the most widely used operating system. It uses graphical user interface. Windows operating system supports the use of mouse, icons, and menus. Windows is a multi-tasking operating system as it can execute several applications at the same time. The graphical elements require more powerful hardware than command-line operating systems. It needs faster CPUs, more memory, and higher quality monitors. Different versions of window operating system are available. Microsoft XP is the most popular version now a day. Windows XP is a product of Microsoft Corporation.

                  Microsoft word is word processing program that provides the facilities for documentation. You can create and type letters, reports, newsletters, and brochures etc. excel is used for calculation in tabular form. The main window is called a worksheet in excel. It is divided into a rows and columns. The intersection of a row and columns is called cell. Cells contain the data, text, and formulas used in calculation. Numbers labels Rows and columns are labeled with letters. Cells are then labeled with both the column letter(s) and row number in that order. Fox pro is a programming language who is sold by Microsoft. It contains a language of programming etc. Microsoft office is the access of information to the office. It is beneficial for office work.