Final answer:
Corporal is a military rank, commonly signifying a low-level noncommissioned officer in charge of a small unit or team of soldiers. Rank insignia typically consists of two chevrons or stripes on the uniform.
Step-by-step explanation:
The category that Corporal belongs to is military rank. The term corporal refers to a rank in many military institutions around the world.
It commonly signifies a low-level noncommissioned officer, typically one who has command over a small unit or team of soldiers.
While an image of the rank insignia can vary between different countries and military organizations, it typically takes the form of two chevrons or stripes worn on the uniform of the individual. These stripes are often positioned on the upper sleeve of a shirt or jacket, but precise placement and design can differ.