851: Consider the following statements:

A digital signature is

1. an electronic record that identifies the certifying authority issuing it
2. used to serve as a proof of identity of an individual to access information or server on Internet
3. an electronic method of signing an electronic document and ensuring that the original content is unchanged

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 and 3 only

(c) 3 only

(d) 1, 2 and 3
852: Which one of the following is used as an anti-freeze for the automobile engines?

(a) Propyl alcohol

(b) Ethanol

(c) Methanol

(d) Ethylene glycol
853: Which one of the following was the first fort constructed by the British in India ?

(a) Fort William
(b) Fort St. Angelo
(c) Fort St. David
(d) Fort St. George
854: Examine the following relationships among members of a family of six persons A, B, C, D, E and F.

I. The number of males equals that of females.

II. A and E are sons of F.

III. D is the mother of two, one boy and one girl.

IV. B is the son of A.

V. There is only one married couple in the family at present.

Which one of the following inferences can be drawn from the above ?

(a) A, B and C are all females
(b) A is the husband of D
(c) E and F are children of D
(d) D is the grand-daughter of F
855: Which of the following can be said to be essentially the parts of 'Inclusive Governance'?

1. Permitting the Non-Banking Financial Companies to do banking

2. Establishing effective District Planning Committees in all the districts

3. Increasing the government spending on public health

4. Strengthening the Mid-day Meal Scheme

Select the correct answer using the codes given below :

(a)1 and 2 only
(b) 3 and 4 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4