1. True, portrait mode is usually used for taking a picture of someone’s face(hence portrait), though it can be used for other photos.
2. True, when the camera does not have a memory card in it, the images are saved by default to the camera's internal memory, though
3. False, point and shoot cameras are compact digital cameras
4. True, surprisingly point and shoot cameras are used by professional photographers
5. False, most point and shoot cameras are limited in how fast they can capture an image