816: Product of 82540027 and 43253 is:

(a) 3570403787831

(b) 3570403787832

(c) 3570403787833

(d) 3570403787834
817: In India, it is legally mandatory for which of the following to report on cyber security incidents?

1. Service providers
2. Data centres
3. Body corporate

Select the correct answer using the code given below:

(a) 1 only
(b) 1 and 2 only
(c) 3 only
(d) 1, 2 and 3
818: Consider the following pairs :

Terms sometimes seen in news ---------- Context /Topic

1. Belle II experiment ---------- Artificial Intelligence
2. Blockchain technology ---------- Digital/Cryptocurrency
3. CRISPR - Cas9 ---------- Particle Physics

Which of the pairs given above is/are correctly matched ?

(a) 1 and 3 only
(b) 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
819: With reference to soil conservation, consider the following practices :

1. Crop rotation

2. Sand fences

3. Terracing

4. Wind breaks

Which of the above are considered appropriate methods for soil conservation in India ?

(a) 1, 2 and 3 only
(b) 2 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
820: The well-known painting "Bani Thani" belongs to the

(a) Bundi school
(b) Jaipur school
(c) Kangra school
(d) Kishangarh school