Final answer:
The statement is true. The CSS property border-style: dashed; creates a thick dashed border around cell borders in HTML and CSS.
Step-by-step explanation:
The statement is true.
The CSS property border-style: dashed; creates a thick dashed border around cell borders in HTML and CSS, not the fill property.
By applying the dashed value to the border-style property, you can create a thick dashed border around the cell borders.