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Bogdan [553]
3 years ago
12

Explain how a magnetic hard disk drive (HDD) operates.

Computers and Technology
1 answer:
QveST [7]3 years ago
7 0

Answer:

A magnetic disk drive consists of a number of platters (disks) coated in a magnetic material. They spin at around 7200 rpm . The data is encoded into bits and written onto the surface as a series of changes in the direction of the magnetisation. The data is read by detecting the changes in direction.

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Lady_Fox [76]

Answer:

The answer is "Option d".

Explanation:

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Function prototypes and function definitions look similar because they have the same function heading. In a function prototype t
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Answer:

In a function prototype the heading is followed by a semicolon, whereas in a function definition the heading is followed by a function block.

Explanation:

As the function prototype only declares the function and the function definition defines the operations in the function.

e.g:

add(int x, int y);  is the prototype

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IP ______ occurs when an intruder computer fools a network into believing its IP address is associated with a trusted source.
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Spoofing

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