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

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

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

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

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