State three differences between a hard drive and a pen drive

A hard drive is what on your computer stores the operating system and all of the files you download. A pen drive (USB DRIVE) is a portable drive used for storing files that you can plug into computers with usb drive ports and transfer that data over to the computer through the USB Drive and you can also copy data onto the USB Drive from a computer and transfer it to other computers.

Explanation:

Computer Technician

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