Wednesday, November 10, 2010

Dell refurbished computers are so cheap in market at Electro computer werehouse

By: Jame Huggs

We are so confident of the quality of our equipment

We carry a wide range of used ac adapters, used computers and used laptops.

On the basis of the usage of data computers can be classified as:Analog Computers, Digital Computers and Hybrid Computers.

Analog Computers: are in which numerical magnitudes are represented by physical quantities, such as electric current, voltage or resistance, mechanical movements etc. Analog computers accept data & then process it to produce analog data.

Digital Computers: A digital computer on data in the form of digits , rather than the physical quantities used in analog computers. That is , it's input must be discrete rather than continuous & may consist of combination of numbers , characters & special symbols , written in appropriate programming language.

Classification of digital computers: General-purpose digital computer and pecial purpose digital computer.

General-purpose digital computer: This is also called all-purpose digital computer. It can be used for any type of application e.g.: Computers that are used for payroll, graphics, analysis etc.

Special purpose digital computer: These computers designed to solve problems of a restricted type i.e. designed to be especially efficient in a certain class of applications.
Hybrid Computers: Hybrid computer is the outcome of the integration of analog   computer components & digital components. This integration is obtained by digital –to-analog converter and analog –to-digital converter.A hybrid computer may use or produce analog data or digital data.Hybrid Machines are generally used in scientific applications or in controlling industrial processes.


We are so confident of the quality of our equipment

We carry a wide range of used ac adapters, used computers and used laptops.

On the basis of the usage of data computers can be classified as:Analog Computers, Digital Computers and Hybrid Computers.

Analog Computers: are in which numerical magnitudes are represented by physical quantities, such as electric current, voltage or resistance, mechanical movements etc. Analog computers accept data & then process it to produce analog data.

Digital Computers: A digital computer on data in the form of digits , rather than the physical quantities used in analog computers. That is , it's input must be discrete rather than continuous & may consist of combination of numbers , characters & special symbols , written in appropriate programming language.

Classification of digital computers: General-purpose digital computer and pecial purpose digital computer.

General-purpose digital computer: This is also called all-purpose digital computer. It can be used for any type of application e.g.: Computers that are used for payroll, graphics, analysis etc.

Special purpose digital computer: These computers designed to solve problems of a restricted type i.e. designed to be especially efficient in a certain class of applications.
Hybrid Computers: Hybrid computer is the outcome of the integration of analog   computer components & digital components. This integration is obtained by digital –to-analog converter and analog –to-digital converter.A hybrid computer may use or produce analog data or digital data.Hybrid Machines are generally used in scientific applications or in controlling industrial processes.


About the Author

http://www.electrocomputerwerehouse.com/ http://www.dellgx270.com/ http://www.dellgx620.com/ http://www.refurbishedp4.com/ http://www.pcs4cheap.ca/

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