Final answer:
To slice focaccia, you should cut it in half vertically, and then cut each half in half again horizontally, leaving the top and bottom halves connected at one point.
Step-by-step explanation:
True. To slice focaccia, you begin by cutting it in half vertically, resulting in two halves. Then, you cut each half in half again horizontally, leaving the top and bottom halves connected at one point. This technique is commonly used to create sandwich-style servings of focaccia.