1. What's the difference between an alert and a modal?
   1. Alerts are used for unimportant information, whereas modals are used for less important information.
   2. They serve the same purpose and it doesn't matter which one you use.
   3. Alerts are good at inheriting the look and feel of the mobile environment whereas modals are regular React Native views that you have total stylistic control over.
2. Which React Native component can be used to create a modal view that overlays other components on the screen?
   1. There is no way to do this.
   2. The Modal component.
   3. The Modal.open() function is used for this.
3. What's the best way to display passive notifications on Android systems?
   1. React Native has a notification API for this purpose.
   2. You can use the ToastAndroid React Native API. There's no good alternative on iOS that doesn't involve rolling your own code.
   3. React Native only supports passive notifications on iOS.
4. The React Native Alert API is only available on iOS.
   1. True
   2. False