Video: Arithmetic Logic Unit (ALU): Definition, Design & Function. An arithmetic logic unit (ALU) represents the fundamental building block of the central processing unit of a computer. An ALU is a digital circuit used to perform arithmetic and logic operations.
Snake Crawls up a Wall. 02.10.2008 - Many people ask me about the climbing capability of snakes. In particular, people want to know if snakes can get up into their attic. The answer is that yes, some species of snake are excellent climbers, and can climb walls.
She said, âBecause Iâm looking out of my second story window and it is on a branch just three feet away.â. She described a Texas rat snake (Pantherophis obsoletus linheimeri), the so-called chicken snake, an arboreal critter that can use its angular ventral scales to climb straight up the trunk of a tree.