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 Wikipedia What is Wikipedia? Wikipedia is a free content multilanguage online encyclopedia written and maintained by a community of volunteer contributors through a model of open collaboration, using wiki-based editing system. Wikipedia is the largest and most-read reference work in history.  Wikipedia was launched on January 15, 2001 by Jimmy Wales and Larry Sanger. History of Wikipedia   Other collaborative online encyclopedias were attempted before Wikipedia, but none were successful. Wikipedia began as a complementary project for Nupedia, a free online English-language encyclopedia project whose articles were written by experts and reviewed under a formal process.  Restrictions in Wikipedia Due to the increasement population in Wikipedia, some editions, including the English version, have introduced editing restrictions for certain cases. For instance, on the English Wikipedia and some other language editions, only registered users can create articles....

 Data Encryption 101 What is Data Encryption? Encryption is the process of encoding information. This process converts the original representation of the information, known as plain text, into an alternative form known as ciphertext. Only authorized users can decipher  a ciphertext back to plain text and access the original information.  Who uses encryption? Government and military mainly uses data encryption to facilitate secret communications. Nowadays data encryption is commonly used in protecting information by different parties.  Encryption is also used to protect data in transit, for example data being transferred via networks, mobile phones, wireless intercom systems etc.  Limitations in data encryption Encryption is used  in the 21st century to protect digital data and information. As computing power increased over the years, data encryption has become more advanced and more secured. But there are some limitations when using data encryption.  T...

Cryptocurrency What is Cryptocurrency? A cryptocurrency, crypto-currency or crypto is a digital asset designed to work as a medium of exchange. Individual crypto records are stored in a ledger existing in a computerized database using strong cryptography. Cryptocurrency does not exist as a physical form like paper money. Crypto Mining In cryptocurrency network, mining is a validation of transactions. For this effort, Successful miner obtain cryptocurrency as a reward. The reward decreased transaction fees by creating a complementary incentive to contribute to the processing power of the network.  Some miners pool resources, sharing their processing power over a network to split the reward equally, according to the amount of work they contributed to the probability of finding a block.  Crypto Exchange A cryptocurrency exchange or a digital currency exchange (DCE), is a business that allows customers to trade cryptocurrencies for other assests, such as conventional fiat mon...

Cyber-Bullying What's the meaning of cyber-bullying? Cyber-bullying or cyberharassment   is a form of harassment using electronics. Cyber-Bullying has become increasingly common especially among teenagers. What does cyber-bullying do? Today digital sphere has expanded and advanced more. Cyber-Bullying is when someone harasses or bullies others on the internet. Especially in social media. Harmful behavior can include posting rumors, threats, personal information etc. Victims of cyber-bullying may experience different emotion types, lower self-esteem, suicidial ideation, angry etc. Cyber-bullying on social media Cyber-bullying can take place on various  of social media. Such as Facebook , twitter, myspace etc. According to social media results by 2008, 93% of young  people between  the ages of 12-17 were mostly online. In simple terms young people spend more time in social media than other real life activities except sleeping. There are many risks in social media sites...

Write An Essay About History Of Information Technology In Sri Lanka This Is The Only Explore Task You Can Find From This Competition. Make Sure That You Don't Copy Anyone Work. If You Copy You Lose Lot's Of Points. Marks- 60

Make An Account On GitHub GitHub Is A Popular Open Source Software Community On Whole World. You Make Your Account By Going To github.com. When You Create Your Account Send Us A Link Of Your GitHub Profile. Marks-15

Print "Hello World" In C++/Phyton This Is The Easiest Task In This Competition. You Can Type Your Code On CODE: BLOCKS Or Phyton Compiler. If You Have Any Doubts Feel Free To Contact Me. Marks - 20 Email-codingforfun07@gmail.com