arithmetic-logic unit (ALU) An arithmetic-logic unit (ALU) is the part of a computer processor (CPU) that carries out arithmetic and logic operations on the operands in computer instruction words. In some processors, the ALU is divided into two units, an arithmetic unit (AU) and a logic unit (LU).
Can you donate blood if you smoke or have smoked marijuana? For those of you who did not come here to read a lengthy discussion of this topic, the answer is yes. It is perfectly fine for someone who has smoked or even regularly smokes marijuana to donate blood.
Donating Blood If You Have Cancer. There isn't a simple 'yes' or 'no' answer to whether cancer patients can donate blood. Many people who have been treated for cancer are eligible to donate blood, provided they fall within certain guidelines and eligibility guidelines do vary among organizations.