Questionnaires

Structured written question sets used to quickly gather information from a large number of people.

Key Points

  • Efficient for collecting input from many stakeholders in a short time.
  • Can include closed-ended and open-ended questions for quantitative and qualitative data.
  • Often administered online or on paper, enabling broad reach and anonymity.
  • Less depth than interviews or workshops, so questions must be clear and unbiased.

Example

A project manager sends an online questionnaire to 250 users to rank feature priorities and report pain points, enabling rapid analysis and requirement prioritization.

PMP Example Question

Which tool should a project manager use to collect feedback from 400 distributed end users within one week and limited budget?

  1. One-on-one interviews
  2. Focus groups
  3. Questionnaires
  4. On-site observations

Correct Answer: C — Questionnaires

Explanation: Questionnaires allow rapid, low-cost data collection from a large, dispersed audience compared to interviews, focus groups, or observations.

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Industrial control systems cannot be secured like ordinary IT. A forced reboot, aggressive scan, or incompatible patch can interrupt production and create real safety consequences. Effective OT security begins with understanding the systems, constraints, and risks unique to industrial environments.

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ICS/OT Cybersecurity Fundamentals course preview

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