Flip-flops and latches are used as data storage elements. A flip-flop stores a single bit (binary digit) of data; one of its two states represents a one and the other represents a zero. Such data storage can be used for storage of state, and such a circuit is described as sequential logic.
1 Incisional hernia can occur through a scar if you have had abdominal surgery in the past. 2  Umbilical hernia is a bulge around the belly button. 3  It occurs when the muscle around the belly button does not close completely after birth.
Inguinal hernia. A hernia is a lump or protrusion of an organ (usually the small bowel or fatty material) through a weakness or opening in the muscle wall of the abdomen (tummy).It is usually seen as a bulge under the skin. A hernia is a bulge under the skin through a weakness or opening in the muscle wall of the abdomen. 2  Once the diagnosis of a hernia is made, surgical repair (herniotomy) will be performed. 3  In any surgical procedure there are risks of anaesthetic side-effects, wound infection and bleeding.