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.
Answers. Best Answer: Clematis need support to climb. If the wall is concrete, you could drill mortar screws in the mortar of the concrete and attach the vine to the screws with plant tape.The wall bricks should be more than sufficient support.nswers. Best Answer: Clematis need support to climb. If the wall is concrete, you could drill mortar screws in the mortar of the concrete and attach the vine to the screws with plant tape.