Addition and this mathematical operator are considered to be on the same precedence level

Thermal paste is used between the CPU and heatsink to:

A. make the heatsink easier to remove when replacing the CPU. B. aid in the transfer of energy from the CPU to the heatsink. C. act as a fire retardant should the CPU overheat. D. keep the heatsink in place on the CPU.

The ELSE part of the IF/THEN/ELSE instruction:

a. Is optional. b. Contains the false instruction. c. Must be used in nested IF/THEN/ELSE instructions. d. All of the above. e. b and c.