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Computer Repair Services

jtech avatar
jtech
8 diapositives · 286 Views · Aug 21, 2016

Repair all brands of PC’s/ Desktops.
Free diagnosis with quick service.
Provide solutions for annoying & dangerous pop ups on desktop.
Solves problems of viruses & spywares which make your machine slow.
Deals with slow performance issues, windows. OS not loading stuck on blue screen, password forgotten and many more.
More visit:- http://www.jtechitsolution.com/

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Computer Repair Services
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  1. BASICS OF THE COMPUTER SYSTEM

  2. TYPES OF COMPUTER • PERSONAL COMPUTER • MAINFRAME COMPUTER • MINICOMPUTER • SUPER COMPUTER

  3. PERSONAL COMPUTER The most common types of computer is personal computer- a personal computer that is designed to sit on a desk or table. These are the systems you see all around you, in school, homes, and office. Today’s personal computers are more powerful than those of just a few year’s ago. Not only do these machine enable people to do their jobs with greater ease and efficient, but they can be used to communicate, produce music, edit photographs and videos, etc. the main components of the personal computer is the system units.

  4. MAINFRAME COMPUTER Mainframe computer are used in large organizations such as insurance companies and banks, where many people frequently need to use the same data. In a traditional mainframe environment, each user accesses the mainframe’s resources through a device called a terminal. There are two types of terminals. A dumb terminal does not process or store data; it is simply an input/output device that functions as a window into a computer located somewhere else. An intelligent terminal can perform some processing operations, but it usually does not have any storage. In some mainframe environments, however, workers can use a standard personal computer to access the mainframe.

  5. MINICOMPUTER First released in the 1960s, minicomputers got their name because of their small size compared to other computer of the day. The capabilities of a minicomputer are somewhere between those of mainframe and personal computers. For this reason minicomputers are often called midrange computers.

  6. SUPERCOMPUTER Supercomputers are the most powerful computers made, and physically they are some of the largest. These systems can process huge amounts of data, and the fastest supercomputers can perform more than one trillion calculations per second.

  7. PARTS OF THE COMPUTER SYSTEM • A complete computer system consists of mainly four parts. • 1. Hardware (The computer) • 2. Software (Programs) • 3. Data (Information) • User (People) • Hardware • The mechanical devices that make up the computer are called Hardware. A computer’s hardware consists of interconnected electronic devices that you can use to control the computer’s operation, input, and output. • Software • Software is a set of instructions that makes the computer perform tasks. In other words we can say that, software tells the computer what to do. Here the program refers to any piece of software

  8. Address:- Website:- http://www.jtechitsolution.com/ Email Id:- info@jtechitsolution.com Contact Number:- 9911989738/9999048810