Question

which of the following is proprietary software
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Answer 1

Microsoft windows, Adobe flash player, PS3-OS etc

Answer 2

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Some examples of proprietary softwares are :-

• Microsoft Windows

• Adobe Photoshop

• PS3 OS

• iTunes

• macOS (formerly Mac OS X and OS X)

• WinRAR

• Oracle's version of Java and some versions of Unix.

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