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No, Mavericks on Dual display as below...

Desktop with menu bar and Dock
Each display connected to your Mac has a desktop with its own menu bar, so there’s nothing to configure. The Dock is available when you move your cursor to the bottom of the screen, letting you easily access menus and apps from anywhere.
 
No, Mavericks on Dual display as below...

Desktop with menu bar and Dock
Each display connected to your Mac has a desktop with its own menu bar, so there’s nothing to configure. The Dock is available when you move your cursor to the bottom of the screen, letting you easily access menus and apps from anywhere.

You can get the dock on any display in Mavericks with extended displays, but it isn't present on all displays all the time. That only happens with mirroring, or copy/pasting an image of a monitor for the website.
 
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