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An analog computer is a type of computer that uses analog signals, which are continuous physical quantities, to model and solve problems. These signals can be electrical, mechanical, or hydraulic in nature. Analog computers were widely used in scientific and industrial applications, and were often faster than digital computers at the time.
An output device is any piece of computer hardware that converts information or data into a human-perceptible form or, historically, into a physical machine-readable form for use with other non-computerized equipment. It can be text, graphics, tactile, audio, or video.
An information technology system (IT system) is generally an information system, a communications system, or, more specifically speaking, a computer system — including all hardware, software, and peripheral equipment — operated by a limited group of IT users, and an IT project usually refers to the commissioning and implementation of an IT ...
A human computer, with microscope and calculator, 1952. It was not until the mid-20th century that the word acquired its modern definition; according to the Oxford English Dictionary, the first known use of the word computer was in a different sense, in a 1613 book called The Yong Mans Gleanings by the English writer Richard Brathwait: "I haue [] read the truest computer of Times, and the best ...
A ternary computer, also called trinary computer, is one that uses ternary logic (i.e., base 3) instead of the more common binary system (i.e., base 2) in its calculations. Ternary computers use trits, instead of binary bits .
A general ledger may be maintained on paper, on a computer, or in the cloud. [2] A ledger account is created for each account in the chart of accounts for an organization and is classified into account categories, such as income, expense, assets, liabilities, and equity; the collection of all these accounts is known as the general ledger.
In contrast to systems analysis and design methods for IT professionals who need to produce a rigorous, totally consistent definition of a computerized system, the work system method: encourages the user to decide how deep to go; makes explicit use of the work system framework and work system life cycle model
Computer system is defined as the combination of hardware, software, user and data. Subcategories This category has the following 16 subcategories, out of 16 total.