FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -In typography, the point is the smallest unit of measure. It is used for measuring font size, leading, and other items on a printed page. The size of the point has varied throughout printing’s history. Since the 18th century, the size of a point has been between 0.18 and 0.4 millimeters.

Detailed explanation-2: -An em is a unit of measurement, relative to the size of the font; therefore, in a typeface set at a font-size of 16px, one em is 16px. The em square is the “box” that each glyph is sized relative to. So, at 12 points, the em square is 12 points wide.

Detailed explanation-3: -The point size is the smallest unit of measurement. In metal type, point size refers to the height of the metal body on which a typeface’s character is cast. In digital typefaces, the metal body is replaced by an invisible box known as the em square.

Detailed explanation-4: -Font size is measured in points (pt.) that are 1/72 of an inch. The larger the number of points, the larger the font. Select the font size you want.

Detailed explanation-5: -Answer: Font sizes are measured in points; 1 point (abbreviated pt) is equal to 1/72 of an inch. The point size refers to the height of a character. Thus, a 12-pt font is 1/6 inch in height.