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Statement I is correct - A blockchain is a form of public ledger, which is a series (or chain) of blocks on which transaction details are recorded and stored on a public database after suitable authentication and verification by the designated network participants. A public ledger can be viewed but cannot be controlled by any single user. Statement II is not correct - In fact, blockchain technology can be used in property exchanges, bank transactions, healthcare, smart contracts, supply chain, and even in voting for a candidate. Statement III is correct - The blockchain is not only about the cryptocurrency but it turns out that blockchain is actually a pretty reliable way of storing data about other types of transactions, as well.
Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
PTXB
GKOS
HKNQ
MQUY
Which of the following numbers will replace the question mark (?) in the given series?
5, 14, 17, ?, 37
Statement: India has invited Hi-Tech Technology for participation in the 5G test.
Select the correct statement from the given statements
a...
Two statements I and II are given. These statements may be either independent causes or may be the effects of independent causes or a common cause. One ...
Ganesh said, "Anjali is my paternal grandfather's only daughter-in-law's only granddaughter". Ganesh is single and has only one sibling, I.e., an elder...
If A, B, C, D and E denote +, ̶ , ×, ÷ and =, respectively, then which of the following options is correct?
The sequence of folding a piece of paper and the manner in which the folded paper is cut is shown in the following figures. How would this paper look wh...
What approximate value will come in place of the question mark (?) in the following equation?
49.85 – 5.31 + 9.97 =?
A paper is folded and cut as shown in the following figures. How would this paper look when unfolded?
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the incongruous letter-cluster.