What Port Does the Domain Name System,or DNS Service Use

question 1

Multiple Choice

What port does the Domain Name System,or DNS service use?

• A) 25
• B) 53
• C) 69
• D) 80

---

Definitions:

Filtrate Formed

The liquid portion that has been passed through a filter during the process of filtration, containing substances dissolved in a fluid.

Filtration Pressure

Pressure gradient that forces fluid from the glomerular capillary through the filtration membrane into Bowman’s capsule; glomerular capillary pressure minus glomerular capsule pressure minus colloid osmotic pressure.

Efferent Arteriole

A small artery that carries blood away from the glomerulus of the kidney after filtration.

Urine Formation

The physiological process involving filtration, reabsorption, and secretion, through which the kidneys produce urine.