Which of these describes the Stroop Effect?

Which of these describes the Stroop Effect?
 
  a) Naming colors is more difficult than naming other everyday concepts.
   b) Reading the names of colors is especially difficult if the ink color matches the name of the color.
   c) Reading the names of colors is especially difficult if the ink color conflicts with the name of the color.
   d) Naming a color in which a word is printed is especially difficult if the color conflicts with the color name.

Question 2

Selective attention is to divided attention as _______ is to _______.
 
  a) limited; unlimited
   b) one input; many inputs
   c) capacity; filter
   d) late selection; early selection

Question 3

Which of the following is an assumption of the multimode theory of attention?
 
  a) We have control over the use of early- and late-selection modes of attention.
   b) Late- and early-selection modes require equivalent amounts of attention.
   c) The early-selection mode requires more attentional resources than the late selection mode.
   d) The mode of attention in which we engage is involuntary, and automatically switches modes depending on
   what we're doing.

Question 4

The time that lapses between the presentation of two stimuli is called:
 
  a) stimulus onset asynchrony.
   b) simple reaction time.
   c) psychological refractory period.
   d) psychological reaction time.