Final answer:
The personality assessment that utilizes true/false questions is the Minnesota Multiphasic Personality Inventory (MMPI), which is used extensively in clinical psychology to assess personality traits and psychopathologies.
Step-by-step explanation:
The personality assessment that employs a series of true/false questions is the Minnesota Multiphasic Personality Inventory (MMPI). Known for its extensive use in clinical psychology, the MMPI is designed to assess various personality traits and psychopathologies. It is a self-report inventory consisting of multiple statements that test-takers must evaluate as true or false as they pertain to themselves, making it stand out from other tests, like the Thematic Apperception Test (TAT) and the Myers-Briggs Type Indicator (MBTI), which use different formats for personality assessment.