Question
What is the main purpose of hashing in
blockchain?Solution
Hashing is used in blockchain to ensure the integrity of data within each block. Each block contains a hash of the previous block's data, forming a chain. If any data is altered in a block, its hash would change, alerting participants to tampering attempts.
Statements:
A ≤ Z < X < I; L > P > C > B = I;
Conclusions:
I) Z > L
II) B > A
In the question, assume the given statements to be true. Find which of the following conclusion(s) among the three conclusions is/ are definitely true ...
In the question assuming the given statements to be true, find which of the conclusion(s) among given three conclusions is/are definitely true and then...
Statement: I ≤ S, S < X, X = F, F ≤ K
Conclusion: I. K > I II. I < X
Statements : M > J = L > O > I ≤ H < Q = N
Conclusions :
I. I > M
II. N > I
III. L < Q
Statements: V = W ≤ X > R ≥ O; C < O; F = X
Conclusion: I. F > R II. X > C
Statements: N & C, C # I, I @ L, L % Y
Conclusions: I.   C & Y                   II. L # N
...Statements: V ≤R = W ≥ Q, U = T ≥ S < X, U < Q
Conclusions: I. S < W II. V ≥ X
Statements:Â Â Â Â Â Â A @ D % M % N; M $ P $ Q
Conclusions :     I. D % Q                              I...
Statement: F < G < H ≥ J; F ≥ K > L
Conclusion:
I. H > L
II. H = L
