CNS Cheat Sheet 2026

The 30 highest-yield CNS facts, distilled from real exam questions. Print it, save it as a PDF, or study it here โ€” free, no sign-up.

CNS exam key facts

  • The CNS exam contains 200 multiple-choice, single-answer questions. Source
  • Candidates have four hours to complete the CNS examination. Source
  • The CNS exam is scored on a 100 to 1,000 scale and a minimum of 600 is required to pass. Source
  • Candidates who fail the CNS exam may take it again the next time it is offered by applying through the CNS Candidate Portal, without re-submitting supporting documents. Source
  • The CNS credential must be recertified within each five-year recertification cycle. Source
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200 questions
240 min time limit
65% to pass
  1. What is the consequence of non-compliance with mandatory regulations? โ†’ Penalties including fines, license revocation, and potential legal action
  2. What is tokenization in payment security? โ†’ Replacing sensitive data with tokens.
  3. What is active listening in a professional context? โ†’ Fully concentrating, understanding, responding, and remembering what is being said
  4. Current evidence-based protein recommendations for strength-trained athletes seeking muscle hypertrophy suggest a daily intake of approximately: โ†’ 1.6โ€“2.2 g/kg body weight
  5. Which anthropometric measurement is commonly used to assess body fat? โ†’ Skinfold thickness
  6. Which is a violation of professional boundaries? โ†’ Engaging in personal relationships with clients
  7. What should a nutrition professional do if they encounter an ethical dilemma? โ†’ Seek guidance and consult ethical codes
  8. What is the primary objective of Certified Nutrition Specialist certification? โ†’ To validate professional competence in certified nutrition specialist
  9. What common challenge do professionals face when applying Pharmacology & Medication Management principles? โ†’ Balancing theoretical best practices with practical constraints and real-world conditions
  10. What is the most important competency assessed in Emergency Procedures & Critical Care for professionals in this field? โ†’ Applied knowledge and practical problem-solving ability
  11. What is the main goal of PCI DSS? โ†’ To ensure payment data security.
  12. Creatine monohydrate is most well-supported by evidence for enhancing performance in which type of activity? โ†’ Repeated short bouts of high-intensity exercise (e.g., sprint intervals)
  13. A competitive cyclist plans to compete in a 3-hour road race. Which carbohydrate strategy best supports endurance performance during the event? โ†’ Consume 60โ€“90 g carbohydrate per hour from multiple transportable carbohydrate sources
  14. How often should compliance procedures be reviewed and updated? โ†’ Regularly, and whenever regulations change or new risks are identified
  15. Which of the following reflects integrity in professional practice? โ†’ Being honest and transparent
  16. Which macronutrient is primarily metabolized through beta-oxidation? โ†’ Lipids
  17. How should conflicts of interest be handled in nutrition practice? โ†’ Disclose and manage them ethically
  18. What should be the first action when a new regulation is enacted that affects your practice? โ†’ Review the regulation, assess its impact, and develop an implementation plan
  19. What is the most important competency assessed in Treatment Protocols & Interventions for professionals in this field? โ†’ Applied knowledge and practical problem-solving ability
  20. What is the primary purpose of a nutrition assessment? โ†’ To evaluate nutritional status and needs
  21. What is the recommended approach to staying current in Patient Safety & Infection Control? โ†’ Regular professional development, industry publications, and peer collaboration
  22. When applying core principles in practice, what should be the first consideration? โ†’ Safety and compliance with established standards
  23. What is an audit trail in the context of documentation? โ†’ A chronological record that allows tracing of changes and decisions back to their source
  24. Which of the following is a sign of dehydration during clinical assessment? โ†’ Dry mucous membranes
  25. Why is continuous improvement important in quality management? โ†’ Because standards evolve, competitors improve, and customer expectations change
  26. What tool detects suspicious payment activity? โ†’ Fraud detection system
  27. Which process describes the synthesis of glucose from non-carbohydrate sources? โ†’ Gluconeogenesis
  28. What is the most important competency assessed in Patient Safety & Infection Control for professionals in this field? โ†’ Applied knowledge and practical problem-solving ability
  29. Why is PCI compliance important? โ†’ Protects payment data and reduces fraud risk.
  30. What should a communication plan include at minimum? โ†’ Stakeholder list, message content, channels, frequency, and responsible parties

What Practice Test Geeks adds beyond an AI chat for CNS

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length CNS mock exam โ€” 200 questions in 240 minutes with a 65% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed CNS question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • CNS flashcards built from the same question bank.
  • Free CNS practice tests with the correct answer shown after each question.
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. theana.org โ€” Fees, registration deadline, retake policy, test dates, test delivery, passing score, renewal, score release, time limit, score validity ยท verified Oct 2026