Which of the following Static Methods of Wave Gadgets returns the participant who added a gadget to a blip?

Which of the following statements is true?

WaveBoard provides the count of unread waves on the menu bar and Waveboard Pro can be used to save and print waves including replies in Google Wave.

What is the limit of the size set by Google for the files that can be attached to a wave in Google Wave?

Which keyboard shortcuts can be used to switch between disc bullets and number bullets in a blip of a wave in Google Wave?

All the textual emoticons that already exist in a wave's blip are converted to images when Emoticony is added to the wave.

Which search operator is used to search for unread Google Waves in which you and the creator are the only participants?

Which Static Method is used in the namespace wave.ui defined by Gadgets API in Google Wave?

Which web browser requires you to install Google Chrome Frame browser plug-in before you can use Google Wave in it?

The contents of a private reply created for a blip of a wave in Google Wave can be deleted or removed anytime.

Which Wave ID needs to be added to the Contacts list of a Google Wave user who wants to make his wave public?