How many gray levels can a computer monitor display?

a. 8
b. 32
c. 256
d. 65,500

c. The unaided human eye can distinguish only about 32 shades of gray. Digital radiographic systems claim the ability to produce up to 65,500 gray levels. However, computer monitors can display only 256 gray levels.

Health Professions

You might also like to view...

In reviewing the chart of a neonate who has developed TTN, what is a likely finding related to the Apgar score?

a. The 1- and 5-minute scores are good. b. The 1-minute score is good and 5-minute score is bad. c. The 1-minute score is bad and 5-minute score is good. d. Both scores are bad.

Health Professions

Standards of care are guidelines put in place for all personnel to follow based on recommended practices and scientific research

Indicate whether the statement is true or false.

Health Professions