DGVCL Exam Paper (12-06-2016)
Step-down transformer converts high voltage and low current into:

How voltage and high current
High voltage and low current
None of these
Low voltage and high current

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DGVCL Exam Paper (12-06-2016)
GUVNL is:

Gujarat Urja Vikas Nigam Limited
None of these
Gujarat Urja Vyapar Nigam Limited
Gujarat Urja Vikas Nikash Limited

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DGVCL Exam Paper (12-06-2016)
You should choose Sleep option when

When computer gets hanged frequently. Let it sleep for some time.
You finish working and are going to bed.
You are leaving for a very short time and want to resume your work shortly.
The computer is tired after working for the whole day.

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