Role Of Computer System
The role of Computer Systems in Different Environments
Introduction
“A complete, working computer. Computer systems will include the computer along with any software and peripheral devices that are necessary to make the computer function. Every computer system, for example, requires an operating system (Vangie Beal,n.d)”
Computers are used in our daily life for various purposes. It can be used in our homes for entertainment purpose. Similarly it can be used in hospitals for X-Rays, CT scan. It can also be used in educational institute for recording the details of the students and teachers. Below I have explained the role of computer systems in Various Environments.
a) Role of Computer Systems in Banks
i. Computers
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There are lots of messaging Services available in a computer. People can communicate with each other sitting at home. vi. People can Use computer at home for learning online.
e) Role of computer systems at Departmental Stores
"The use of computers in department stores: Applying the trading operation to an integrated system (Ron Newman, 1975)"
I. Computer can be used at departmental stores for storing the details of the products.
II. It can be used to create bills for the customers
III. Computers can be used to check the prices of the items
IV. CCTV Camera is used in Departmental Stores to monitor any kind of Theft and Fraud.
Conclusion Hence, Computer system can be used in different environments according to the users need. Computer system can be used to access the internet.it can be used in various computer machines available in the Hospital. It can help store the various customer data in the bank. So the importance of computer system is vast. Hence, it has made our life more easy and convenient. Computer is a boon to mankind.
Introduction:
“A complete, working computer. Computer systems will include the computer along with any software and peripheral devices that are necessary to make the computer function. Every computer system, for example, requires an operating system. (Vangie Beal,
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Digital Computers
“An electronic computer in which the input is discrete rather than continuous, consisting of combinations of numbers, letters, and other characters written in an appropriate programming language and represented internally in binary notation (collinsdictionary.com, n.d)”
Features:
A Digital computer performs calculations and logical operations represented in the form of binary system. The Data is stored in discrete form and the Nature is precise. Digital computer processes the data in numerical structure.
Application Areas
i. Distribution Systems ii. Control Rooms
Fig 3.1: A Digital Computer
Analog Computers
“A device that processes infinitely varying signals, such as voltage or frequencies. A thermometer is a simple analog computer. As the temperature varies, the mercury moves correspondingly. Although special-purpose, complex analog computers are built, almost all computers are digital. Digital methods provide programming flexibility. (pcmag.com, n.d)”
Features:
Analog computer is used for calculations and multiple tasks can be carried out simultaneously
Application Areas
i. Operational Research
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