Consider the following statements about Blockchain Technology which is in news frequently 1) It is a decentralised digital ledger that records transactions on thousands of computers globally in such a way that the registered transactions cannot be altered

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Q: 29 (Current Affairs-JAN/2017)
Consider the following statements about “Blockchain Technology” which is in news frequently
1) It is a decentralised digital ledger that records transactions on thousands of computers globally in such a way that the registered transactions cannot be altered retrospectively.
2) Bitcoins, a crypto currency works on the Blockchain technology.
Which of the above statements is/are correct?

question_subject: 

Current Affairs

stats: 

0,253,80,30,44,253,6

keywords: 

{'blockchain technology': [0, 0, 0, 1], 'digital ledger': [0, 0, 0, 1], 'bitcoins': [0, 0, 0, 1], 'crypto currency': [0, 0, 0, 2], 'transactions': [0, 0, 2, 7], 'computers': [0, 0, 1, 4]}