history and development of computers

 

MENT Computer - Computer history is 300 years old , while in China a calculation device (Calculation device) led to the invention of the abacus . It is a mechanical device (mechanical device) , which even today in China, Japan , including many countries in Asia are being used to calculate the points . Abacus (abacus) is a frame of wires . Pieces of these wires (bead) Piroa live . Initially the dealer Abacus were used for calculations . Currently the abacus teach children to count or add Dtav etc. are used for calculations .

What is a computer? Difference between computer and human

computer- computer - an electronic device , which received the information (information) to the instructions (Command) the Bisleshic (Analyze) is true and reliable results at the present time is extremely short . The origin of the word computer compute is derived from the word meaning to count or calculate . So , usually a computer device (computing device) is known as .

Fundamental uses of Computer

 

Description: the following fundamental experiments on computers-
1. at home and personal tasks (Computer in Household and Personal Use.)

Computer system Characteristics Capabilities and limitations

 

Now a days computer almost every region. For this reason it has the following capabilities:-

(A) speed (Speed)-computer can any job much faster. In a few moments by computer-parts or mulls millions of actions. If you want to multiply 440 X 56, this has ranged from approximately 1 to 2 minutes apkon may take time. That task to the pocket calculator than can be done in approximately 5 sundeck. But if in a modern computer program has been in a few saikandon the 30 million operations concluded.

TYPES OF COMPUTER 2

 

Depending on the task or purpose of using computer individually is divided into Prkron . By ability in each area individually computers are used . Some computer powerful , larger, more speed , or can be long -lasting . Computers can be divided into three parts : the -( 1 ) Working (mechanism)( 2 ) objective (purpose)( 3 ) size (size)

History of Computers

 

कम्प्यूटर एक इलेक्ट्रोनिक उपकरण है जो डेटा लेता है उसे प्रोसेस करता है तथा एक अर्थयुक्त परिणाम हमें देता है. कम्प्यूटर अपनी उच्च संग्रह क्षमता, गति, स्वचालन, सक्षमता, शुद्धता, सार्वभोमिकता, विश्वसनीयता, याद रखने की शक्ति के कारण हमारे जीवन के हर क्षेत्र में महत्वपूर्ण होता जा रहा है.

कम्प्यूटर में एक बार डेटा इनपुट करने के पश्चात उन्हें प्रोग्राम में दिये गये निर्देशों के द्वारा अलग अलग प्रकार के कार्यों के लिये अलग अलग परिणाम प्राप्त किया जा सकता है.

How to change your password in Windows 8 ?

But Windows 8 will have to adopt steps to change the password to something different . First to change your Passward window 8 .
First StepFrom which you click on the Settings option .

Mobile Internet or USB modems before taking note

Friends , if you are thinking of taking the mobile Internet or USB internet connection , you must know some things , otherwise you will suffer too . Same here i am sharing with you some talks .

Safe password?

he easiest way to keep passwords safe keep changing from time to time . But no one believes the hackers so you should always be careful . Often people are not cautious while placing the password sometimes the password is hacked .

Window 7 Tips for which you do not know?

 

Windows 7 has several feature given that we don't use much of those features. we will show about some similar features today. that help you use Windows 7 and good way.

What is the Internet?

 

The Internet is a worldwide network of computers all connected. When you are connected to the Internet, your access to the World Wide Web, which is a library of information pages.

How to hide the desktop icon???

 

Office or home sometimes we save some personal things in your PC are by what we do not want any other stock to save your personal data around now you no need to because you have your desktop data to save a folder means that it can hide Hyde.

Battery Problem in your laptop ?

 

Do you have trouble with your laptop battery , laptop after full charged battery provides battery backup more frequently in middle or laptop is shutdown . Such complications Many of you will come to the laptop . To overcome these problems , who arrive in laptops we 've brought you some tips . The first .......

Netbook?

 

Netbook is basically a short - as a computer which is designed specifically for mobile Internet access . These are typically 10 - inch screen keyboard and touchpad are matched him with these extremely small , light in weight and are cheap - a high - level netbook costs, a low - level approximately equal to the notebook or tablet 's .

How to transfer data from laptop Android device?

 

Android devices are very popular not only in India but in the whole world . If we look at the tablet than the smartphone market in India is rapidly each year is increasing the number of tablet users . So often people have to be aware of a common problem . First Android devices to transfer data from laptop ,

How to let your computer has various???

 

We all know that there are various ways to live on the Internet, which always used to looking for a computer that contains a protek are not i.e. If connection in your PC not the software or malware ontiveros rimuv these various Internet easily stole all the information your PC will come not just in the mass that can also set up your PC to karep.

Computer engineer

 

Hardware engineer must be aware of all the parts of the computer. software intestinal information, parts, computer maintenance and repairing computers associated with other things such as printer, CPU, modem, etc must be aware of.

Free WiFi threat

Know before using public WiFi that others can read your conversations are so if you are not careful. personal information of public WiFi network as clear text is accessible to others.

Your e-mail is protected of hackers ?

 

Your e-mail is protected from the eyes of hackers , you have made arrangements to secure your email . If the answers to all these questions is no , then save your personal information at any time in the mail can be hacked by hackers . In the world numerous hackers are trying to hack your emails , many of which have succeeded .It is important to keep in mind the safety of your mail .

How to stay safe on public WiFi

Network informationBefore connecting the network must know which company to connect to so you do not become a Hneepot . If you are not sure of the network staff working there, be sure to ask .Automatic option offIf your computer or smartphone automatically connects to WiFi , turn off this option . Before you know it you'll be able to connect where you are connecting .