SOME IMPORTANT FACTS RELATED TO COMPUTERS-FOR COMPETITIVE EXAMS(CDS,UPSC,GPSC,RAILWAY,BANKSSC etc.)

     Hello friends, today we are going to learn some interesting facts related to computers. If you like this post then don't forget to share with your friends.

[1]A computer is an electronic machine that helps to process data.

[2]Charles Babbage is called the “Father of modern computer”.

[3]Lady Ada Augusta developed first computer program. She was a student of Babbage.

[4]Computer literacy day-2^nd December.

[5]In 1984, India had announced new computer policy.

[6]The first made in India computer is Siddharth and it was manufactured by Electronic Corporation of India.

[7]The first computer in India installed in the Main post office of Bangalore.

[8]The BJP (Bhartiya Janata party) is a first Indian political party which has created its website on internet.

[9]Popular operating systems are WINDOWS, LINUX, Mac OS, UNIX, DOS etc.

[10]WINDOWS is the most popular operating system in the world.

[11]Popular high-level languages are C,C++,JAVA, Pascal, Fortran etc.

[12]Fully computerized village in India is Vellanad of Thiruvananthpuram district in Kerala.

[13]A computer error is known as Bug.

[14]The collection of all website is called “World Wide Web” or WWW.

[15]1 byte=8 bits (binary digitals).

[16]1024 byte=1kilo byte.

[17]Input unit-keyboard, mouse, optical mark reader (OMR), magnetic ink character reader (MICR), barcodes, Digital camera. Webcam, Scanner, joystick.

[18]Output unit-monitor, printer and speakers.

IMPORTANT FULL FORMS.

[1]Full form of USB-Universal Serial Bus.

[2]Full form of HTML- Hyper Tex Markup Language.

[3]Full form of FAX- Fascimile Automated Xerox.

[4]Full form of CPU-Central Processing Unit.

[5]Full form of HTTP-Hyper Tex Transfer Protocol.

[6]Full form of ROM-Read Only Memory.

[7]Full form of RAM-Random Access Memory.

[8]Full form of LAN-Local Area Network.

[9]Full form of WAN-Wide Area Network.

[10]Full form of MAN-Metropolitan Area Network.

[11]Full form of CD-Compact Disc.

[12]The first generation computer had used Electronic Valve Vacuum Tube as main electronic component.

[13]The second generation computer had used Transistor as main electronic component.

[13]The third generation computer had used Integrated Circuit as main electronic component.

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