Explanation:
The computer's central processing unit (CPU) is the portion of a computer that retrieves and executes instructions. The CPU is essentially the brain of a CAD system. It consists of an arithmetic and logic unit (ALU), a control unit, and various registers. The CPU is often simply referred to as the processor.
Lists involve date with multiple themes.
I would suggest the answer would be both A and D, mail merge is used to specify different field for different recipients.
<span> HYPERTEXT TRANSFER PROTOCOL (HTTP)</span>
<span>d. Clean any dust or debris from the air vents in front of the fans.</span>