Question
With reference to “Blockchain Technology”, consider
the following statements: (2020) 1.It is a public ledger that everyone can inspect, but which no single user controls. 2.The structure and design of blockchain is such that all the data in it are about cryptocurrency only. 3.Applications that depend on basic features of blockchain can be developed without anybody’s permission. Which of the statements given above is/are correct?Solution
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. 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.
Statement: The government has raised import duty on a slew of electronic products, including mobile phone, television sets, digital cameras and microwa...
Statements: X ≥ P ≥ O = S; S ≤ H < N; N > I
Conclusions:
I. O ≥ N
II. I > O
III. S < X
Statement: - A Minnesota woman has been charged over the fatal shooting of her boyfriend, in what authorities say was a social media stunt gone wrong. M...
Statement:
Some Onions are Potato.
Only a few Potatoes are Tomato.
All Radishes are Tomato.
None of the Potatoes are Carro...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Statements:
Some Lessons are Chapters.
No Chapter is Topic.
Only a few Topics are Paragraphs.
Only Paragraph is Content.
...Read the given statements and conclusions carefully. Decide which of the given conclusions is true based the given statements.
Statement: Canad...
Statements: V > U = T ≤ S; T > Z > L; L = N ≥ O
Conclusions:
I. V > L
II. O < S
III. T > V
Statements:
All books are erasers.
No sharpener is pencil.
All pencils are books.
Only a few pencils are bright.
Conc...
Statements: I > F = A ≤ M = S > T ≥ O = X
Conclusion
I: X < M
II: S ≥ F
