Question 1

The ability of a digital system to display subtle changes in shades of gray is called

Accepted Answer

A)   image quality.
B)   contrast resolution.
C)   spatial resolution.
D)   dynamic range.E) A) and B)
F) A) and C)

Question 2

A system's ability to respond to varying levels of exposure,resulting in more detail,is referred to as

Accepted Answer

A)   spatial resolution.
B)   dynamic range.
C)   contrast resolution.
D)   dynamic resolution.E) B) and C)
F) A) and B)

Question 3

Multiple numeric values divided into an array of small elements capable of being processed is the definition of _____ images.

Accepted Answer

A)   analog
B)   digital
C)   medical
D)   radiographicE) B) and D)
F) A) and D)

Question 4

The more light spread,the ______ the MTF.

Accepted Answer

A)   higher
B)   lower
C)   more equal
D)   None of theseE) None of the above
F) All of the above

Exam 2: Digital Imaging Characteristics

Multiple numeric values divided into an array of small elements capable of being processed is the definition of _____ images.