In each of the following examples, there are two or three visual organizational principles at work. For example, name the principles.

While changing a toner cartridge in a printer, a user spilled some toner. A technician noticed and offered to help clean it up. Which of the following tools would be MOST appropriate?

A. Damp cloth B. Lint free cloth C. Computer vacuum D. Compressed air

What does the priority value in a priority queue correspond to in a heap?

What will be an ideal response?