and Answers 2026/2027– Complete Exam-
Style Questions with Correct Answers &
Detailed Rationales | Verified & Reliable
1.
A behavior analyst observes that a learner engages in hand
biting primarily when difficult academic tasks are presented.
When the behavior occurs, staff typically remove the task for
several minutes. Which functional relation is most strongly
suggested?
A. Attention
B. Tangible access
C. Escape from demands
D. Automatic reinforcement
Correct answer: C. Escape from demands
The behavior is followed by removal or postponement of an
aversive demand, which is consistent with negative
reinforcement through escape. Attention and tangible functions
would require consequences involving social attention or access
to preferred items. Automatic reinforcement would involve
,consequences produced directly by the behavior rather than by
another person's response.
2.
A behavior analyst wants to determine whether a treatment
package reduces stereotypic vocalizations while also ensuring
that improvements in communication generalize across
settings. Which approach is most appropriate?
A. Measure only treatment-session performance
B. Assess generalization across relevant people, settings, and
stimuli
C. Change several treatment components simultaneously
without measurement
D. Discontinue data collection after the first week of
improvement
Correct answer: B. Assess generalization across relevant
people, settings, and stimuli
Generalization refers to behavior change occurring beyond the
specific conditions in which treatment was taught. Assessing
performance across people, settings, and stimuli helps
determine whether treatment effects extend to meaningful
natural environments. Measurement limited to the treatment
setting cannot establish generalization.
,3.
A client receives reinforcement for remaining seated for
progressively longer intervals. The initial requirement is 2
minutes, followed by 4, 6, and 8 minutes as performance
improves. What procedure is being used?
A. DRO
B. DRL
C. Progressive criterion duration schedule
D. Fixed-interval reinforcement
Correct answer: C. Progressive criterion duration schedule
The reinforcement requirement for a duration-based response is
systematically increased as the learner succeeds. This is
commonly used when gradually increasing the duration of
appropriate behavior is the treatment objective. DRO reinforces
the absence of a target behavior, whereas DRL reinforces lower
rates of a behavior.
4.
A practitioner defines aggression as “any instance in which the
client's open hand or fist makes physical contact with another
person's body with sufficient force to produce an audible
, sound.” Which quality of a behavioral definition is primarily
demonstrated?
A. Social validity
B. Treatment integrity
C. Objectivity and observability
D. Experimental control
Correct answer: C. Objectivity and observability
The definition identifies directly observable features of the
response and avoids subjective terms such as “angry” or
“aggressive-looking.” Operational definitions should be
objective, clear, and sufficiently precise that different observers
can identify instances consistently.
5.
A teacher provides a token immediately after every third
correct response. Which schedule is this?
A. FR 3
B. FI 3
C. VR 3
D. FR 3-response schedule
Correct answer: D. FR 3-response schedule