A digital camera is a camera that stores the pictures and video it takes in electronic format instead of to film. The picture is of a Casio QV-R62, a 6.0 Mega Pixel digital camera and example of a typical digital camera.
Definition of serif. : any of the short lines stemming from and at an angle to the upper and lower ends of the strokes of a letter.
Sans serif text typefaces (without serifs) often are used for introductory paragraphs, incidental text, and whole short articles. A current fashion is to pair a sans-serif typeface for headings with a high-performance serif typeface of matching style for the text of an article.