When choosing colors, ____ is the best choice for accessibility and readability in text.

Which of the following is a hardware technique that can be used in a superscalar processor to enhance performance?

A. duplication of resources B. out-of-order issue C. renaming D. all of the above

?Choose the correct verb to agree in number with the subject of the following sentence. The results of sleep deprivation __________ well documented.

A. ?is B. ?are