The correct answer is C. To provide copyright protection.
A dongle is a small hardware device that is connected to a computer to authenticate software licenses. When a company issues a dongle with their software, it's typically to prevent piracy and ensure that the software is only used by authorized users. The dongle acts as a physical key that unlocks the software, preventing unauthorized copying or sharing.
Here's a brief overview of the other options:
A. Source code protection: Dongles don't protect source code; they protect the software's execution.
B. Wireless functionality: Dongles are typically USB devices and don't provide wireless functionality.
D. Keylogger protection: Dongles don't prevent keyloggers from being used; they protect the software from unauthorized use.
C: A software dongle USB is a hardware-based electronic copy protection device. When connected to a computer, it can be used to unlock content and software functionality. Modern dongles include advanced encryption to prevent hacking and content from being stolen.
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