Question
C-DOT and STL achieved India’s first Quantum Key
Distribution over how many kilometers using Multi-Core Fibre?Solution
The Quantum Key Distribution (QKD) transmission over a Multi-Core Fibre (MCF) by C-DOT and STL was successfully demonstrated over 100 km, enabling quantum-secure communication with high stability.
Statements: B & C, C # D, D @ E, E % F
Conclusions: I. C & F II. E # B
...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 t...
Statements: B ≤ C < E; D ≤ F ≤ G; E = D; A > B
Conclusions:
(i) E ≥ G
(ii) A < E
(iii) B ≤ G
(iv) C < F
In the question, relationship between some elements is shown in the statements (s). These statements are followed by two conclusions. Read the stateme...
14. Statement: L ≥ X ≤ Z > Y ≤ A, Y = B ≥ C
Conclusion: I. C > A II. A ≥ C
...In the question, assuming the given statements to be true, find which of the following conclusion(s) among the three conclusions is/are definitely tru...
Statements: I $ N, N # U, U @ E, E & S
Conclusions: I. E & N II. S @ N III. I $ U
...Statements: M % F & P % F; F # A & W; W @ O # S
Conclusions:
I. A @ O
II. M % O
III. S @ F
...Statements: D = P > Q = X ≤ Y = M; J = X; K > Q
Conclusion: I. M > K II. M ≤ K
Statements:
B > L > M ; M = W ; L < Q
Conclusions:
I. W < L
II. M < B
III. B > Q
