Question
As per the Information Technology Act, 2000 when is an
electronic signature deemed to be secure?Solution
Section 15 Secure electronic signature - An electronic signature shall be deemed to be a secure electronic signature if-- (i) the signature creation data, at the time of affixing signature, was under the exclusive control of signatory and no other person; and (ii) the signature creation data was stored and affixed in such exclusive manner as may be prescribed.
Train 'A' having a speed of 20 m/s can cross a man in 6 seconds. The length of train 'B' is 40 metres more than the length of 'A'. If the speed of 'B' i...
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A train running at 25 km/hr takes 36 seconds to pass a platform. Next, it takes 14 seconds to pass a man walking at 7 km/hr in the same direction. Find ...
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The lengths of trains 'P' and 'Q' are 180 metres and 120 metres respectively. Train 'P' crosses a platform 'Y' of 240 metres in 24 seconds. If 'P' and '...
A train can cross a man standing on a platform of 250 metres length in 70 seconds and can cross the platform in 87.5 seconds. Find the length of the train.
Without stopping the speed of the train is 130 kmph, with stopping the speed of the train is 65 kmph.Find the stop time of the train?
A train traveling at a velocity of 45 km/h passes a stationary object in 36 seconds. Calculate the time it takes for the train to traverse a platform th...
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