BASIC COMPUTER KNOWLEDGE IN HINDI BOOK PDF

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Basic Computer Knowledge in Hindi PDF(बेसिक कंप्यूटर ज्ञान PDF) यह book competitive exam जैसे SSC, Railway, Bank तथा अन्य. Download Basic Computer knowledge PDF In Hindi. Rakesh Yadav Complete + General Studies PDF Book डाउनलोड करे| · Important. Basic Computer Knowledge in Hindi PDF Download CCC Study Material PDF in Hindi And English Free Download. CCC Study Material PDF.


Basic Computer Knowledge In Hindi Book Pdf

Author:WENDI DRAGICH
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Published (Last):24.03.2016
ISBN:344-1-26253-440-6
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I hope you all understood computer awareness is how much important today. Nowadays computer awareness is a mandatory section for all competitive exams . computer book in hindi: अगर आप computer hindi notes PDF Download करना छात्रों के लिए बहुत ही महत्वपूर्ण Basic Computer Book in Hindi लेकर PDF Download · + General Knowledge Question & Answer in Hindi PDF. आपको इस Lucent Computer Book in Hindi PDF के माध्यम से वो Lucent General Knowledge (GK) PDF Book in English Download.

EPROM is erased by exposing it to ultra-violet light for a duration of up to 40 minutes. It can be erased and reprogrammed about ten thousand times. Both erasing and programming take about 4 to 10 milliseconds. Secondary Storage External Storage Devices Floppy diskettes, hard disk, tapes and optical disks come under the category of external storage devices or ancillary storage devices. These devices are very sensitive to environmental conditions humidity and temperature as well as to external magnetic fields and need to be stored carefully.

Information on a floppy disk is recorded in the magnetized states of particles of iron oxides evenly placed upon concentric circles known as tracks. It contains a stack of metal platters, each coated with iron oxide, that spin on a spindle and the entire unit is encased in a sealed chamber.

C Magnetic Tape This is plastic tape, usually made of Mylar that is coated with iron oxide, thereby enabling the introduction writing ; retention memory and reading of magnetically recorded information. The best use of tape storage is for data that you do not use very often. If a peripheral device is disconnected, the computer will still be able to work; only functions performed by this peripheral device will not be available.

Here are the most used types of peripheral devices: A Keyboard The most common and very popular input device which helps in inputting data to the computer.

It consists of keys that are capable of inputting alphabets, numbers and special characters. You can also navigate using the keyboard and perform shortcut functions. B Mouse Mouse is the most popular pointing device and cursor-control device having a small palm size box with a round ball at its base which senses the movement of mouse and sends corresponding signals to CPU when the mouse buttons are pressed.

It forms images from tiny dots, called pixels that are arranged in a rectangular form. The sharpness of the image depends upon the number of pixels.

D Printer Printer is an output device, which is used to print information on paper. Impact Printers: The impact printers print the characters by striking them on the ribbon which is then pressed on the paper.

Non-Impact Printers: Non-impact printers print the characters without using ribbon. These printers print a complete page at a time so they are also called as Page Printers.

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Laser Printers, Inkjet Printers. E Joy Stick It is a device used to move cursor position on a monitor screen. F Scanner A scanner allows you to scan printed material and convert it into a file format that may be used within the PC. G Plotter A plotter is used to create high-quality visuals on paper.

A plotter gives a hard copy of the output.

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It draws pictures on a paper using a pen. It can be used to create presentation-charts, graphics, tables and high quality technical drawings.

Basic Computer Knowledge Book in Hindi Free pdf Download

There are two types of plotter. Drum Plotter: The paper is placed over the drum that rotates back and forth. A carriage holding one or more pens is mounted horizontally across the drum.

The carriage with the pens moves horizontally over the paper. Each pen could be filled with different colours. This plotter has the ability to produce colour pictures. Flat Bed Plotter: In flat bed plotter, the paper does not move.

The carriage holding the pens should provide all motions. Inkjet plotters can also produce large drawings with different colours.

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Hope Doing Well. Computer Awareness Online Test Computer Awareness Home This will be a computer generated test which will let you to choose the options on every questions and once your answer is over you will be give the result along with correct and incorrect answers, and the explanations will also be provided.

As you all know almost every exam contain questions from computer.

All the important Current affairs, Static GK and general awareness questions in hindi have been included in the book. Computer material in Hindi free download Computer material in Hindi free download.

Home; Current Affairs Email This. Computer Knowledge Test is an important section in many govt.

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It becomes very significant to have computer awareness for Bank Exams. The below post lists out some of the important Computer related questions and answers related to Computer Networks and Data Communication. It is an important.

Students can easily download Computer Syllabus Pdf and Computer Knowledge Study Material Via given the link or for more Information you can visit the official website of So Students this is all for your help and i am loving to help you with the new knowledge on daily basis Computer Notes PDF Download is the part of it.

We hope youll be glad after getting Computer Notes PDF, if you think it will be fruitful for your friends so please do share this post on social media. Thank You. These books will cover various topics which are required for preparation of various government exams in order to achieve a good job.Basic computer hardware consists of the following parts: 1. It contains a stack of metal platters, each coated with iron oxide, that spin on a spindle and the entire unit is encased in a sealed chamber.

Arihant has come up with a revised You can also navigate using the keyboard and perform shortcut functions. If a peripheral device is disconnected, the computer will still be able to work; only functions performed by this peripheral device will not be available.

It draws pictures on a paper using a pen. Laser Printers, Inkjet Printers.

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