EXAM QUESTIONS AND ANSWERS
Which of the following BEST describes the process that kills MOST microorganisms but
not necessarily spores?
A. Antisepsis
B. Sterilization
C. Deionization
D. High-Level disinfection - Answer-D. High-Level disinfection
According to Spaulding's classifications of medical devices, a semi-critical items
REQUIRES which form of disinfection?
A. Low level disinfection
B. High level disinfection
C. Sanitization
D. Sterilization - Answer-High level disinfection
Which level of disinfection is needed for the destructions of HIV(human
immunodeficiency virus)?
A. Intermediate level disinfection
B. Sterilization
C. High level disinfection
D. Low level disinfection - Answer-D. Low level disinfection
The ability of a disinfectant to perform MOST EFFICIENTLY depends on:
A. How quickly it dries
B. A strong concentration
C. Mixing it with a detergent
D. Whether it remains wet for the stated amount of time - Answer-D. Whether it remains
wet for the stated amount of time
Sodium hypochlorite belongs to which group of disinfectants
A. Quaternary ammonium compounds
B. Alcohols
C. Halogens
D. Phenolics - Answer-C. Halogens
Alcohol inactivates microorganisms by