Hard Disk


 
 
Concept Explanation
 

Hard Disk Drive (HDD)  :  It is a non - volatile and random access digital data storage device. HDD is a data storage device used for storing and retrieving digital information using rotating disks (platters) coated with magnetic material. All programs of a computer are installed in hard. It is a fixed disk i.e. cannot be removed the drive.

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Sample Questions
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Question : 1

Computer memory can be referred to as either permanent or temporary. Of the followings, which one is non volatile storage area?

Right Option : C
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Question : 2

Which of the following is a Synonym of hard disk?

Right Option : D
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Question : 3

A storage device, where the access time is effectively, independent of the location of the data, is referred to as  ______________

Right Option : A
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