A computer is a device that can be instructed to carry out an arbitrary set of arithmetic or logical operations automatically. The ability of computers to follow a sequence of operations, called a program, make computers very applicable to a wide range of tasks.

PageMaker was one of the first desktop publishing programs, introduced in 1985 by Aldus, initially for the Apple Macintosh and, in 1987, for PCs running Windows 1.0. As an application relying on a graphical user interface, PageMaker helped to popularize the Macintosh platform and the Windows environment.

Accounting software describes a type of application software that records and processes accounting transactions within functional modules such as accounts payable, accounts receivable, general ledger, payroll, and trial balance

Computer hardware is the collection of physical components that constitute a computer system. Computer hardware is the physical parts or components of a computer, such as monitor, keyboard, computer data storage,

Photoshop was created in 1988 by Thomas and John Knoll. Since then, it has become the de facto industry standard in raster graphics editing, such that the word "photoshop" has become a verb as in "to Photoshop an image,

Dynamic HTML, or DHTML, is an umbrella term for a collection of technologies used together to create interactive and animated web sites by using a combination of a static markup language (such as HTML), a client-side scripting language