1.

The digital information is stored on the hard disk by ____________(a) Applying a suitable electric pulse(b) Applying a suitable magnetic field(c) Applying a suitable nuclear field(d) By using optic wavesI had been asked this question during an internship interview.The origin of the question is Secondary Storage in division Memory System of Computer Architecture

Answer»

Right choice is (a) Applying a SUITABLE ELECTRIC pulse

Explanation: The digital data is SORTED on the magnetized DISCS by magnetizing the AREAS.



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