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.
Serif font. (serifs in red) From left to right: a serif typeface with serifs in red, a serif typeface and a sans-serif typeface. In typography and lettering, a sans-serif, sans serif, gothic, or simply sans letterform is one that does not have extending features called serifs at the end of strokes. Sans-serif fonts tend to have less line width variation than serif fonts.