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OPSEC training answers: check your operations security knowledge

Quick, free OPSEC quiz. Instant results with helpful answer notes.

Editorial: Review CompletedCreated By: David NguyenUpdated Aug 26, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art illustration of free OPSEC quiz test exam answers SF 710 cover sheets OPSEC indicators sky blue background

This OPSEC quiz helps you practice spotting indicators, working with SF 710 cover sheets, and making safer choices in common scenarios. Use it to check your understanding, uncover gaps before an exam, and learn from instant feedback. For related skills, explore cui training answers and take the cyber security test.

Which document type lists the specific details that must be protected to prevent adversary insight into a mission or operation?
Critical Information List (CIL)
Damage Assessment Report (DAR)
Records Management Disposition Schedule
Continuity of Operations Plan (COOP)
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OPSEC seeks to control indicators that could reveal sensitive activities to an adversary.
True
False
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Which SF form is used as a cover sheet for Secret information?
SF 703 (Secret cover sheet)
SF 706 (Secret cover sheet)
SF 705 (Secret cover sheet)
SF 704 (Secret cover sheet)
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Which OPSEC step evaluates how likely an adversary is to exploit a weakness and the potential impact?
Risk assessment
Measure selection
Indicator mapping
Threat identification
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Posting mission departure times on a public calendar is an OPSEC indicator.
False
True
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Which color cover sheet corresponds to Top Secret information?
Orange (SF 703)
Green (SF 710)
Red (SF 704)
Blue (SF 705)
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Only classified information requires OPSEC.
True
False
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SF 710 is a cover sheet for Unclassified information.
True
False
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Which of the following best defines an OPSEC indicator?
A cryptographic key used to protect data at rest
A formal classification decision by an Original Classification Authority
A phishing email used to compromise user credentials
A detectable action or piece of information that can reveal critical information when observed or combined with other data
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Publicly accessible images of facility access points can be OPSEC-relevant even if they contain no classified markings.
True
False
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Which action is the most appropriate OPSEC countermeasure for recurring sensitive deliveries observed by the public?
Increase package size
Post a schedule to reassure staff
Label shipments with program nicknames
Vary delivery routes and times
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Which best practice reduces aggregation risk from social media posts by employees?
Establish and enforce a pre-publication review and guidance for work-related posts
Disable all personal accounts
Require daily posting to control the narrative
Encourage staff to use trending hashtags for wider reach
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Wi-Fi SSID names that reveal project names can be OPSEC indicators.
False
True
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Because CUI is not classified, it is exempt from OPSEC considerations.
True
False
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Which measure best limits phone-based elicitation of sensitive scheduling details?
Disable the main switchboard
Use call-back procedures to verified numbers and apply need-to-know
Forward unknown callers to voicemail with full calendars attached
Read schedules if the caller knows any employee name
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Which best describes an OPSEC measure versus a control?
A measure changes or masks indicators; a control enforces policy or access
A measure is only technical; a control is only administrative
A measure is optional; a control is always optional
They are synonymous in OPSEC
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A sudden, visible increase in armed guards is always a harmless deterrent and never an OPSEC concern.
True
False
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Publishing procurement quantities and delivery dates can assist adversary order-of-battle assessments.
False
True
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Which is the most OPSEC-sound way to discuss sensitive logistics with external vendors?
Share only necessary details under NDA and via approved secure channels
Discuss over personal messaging apps for convenience
Post requirements on public forums to find bidders
Email full schedules to speed coordination
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Which example best illustrates aggregation revealing critical information?
Combining innocuous travel photos, public contracts, and job postings to infer a deployment
An outdated brochure from five years ago
A generic industry news article
A single redacted memo with no dates
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Study Outcomes

  1. Analyze critical opsec exam answers -

    Review and assess essential operations security concepts by examining sample quiz questions and answers to reinforce your foundational OPSEC knowledge.

  2. Explain the purpose of the SF 710 unclassified cover sheet -

    Understand the key features and proper application of the SF 710 unclassified cover sheet in protecting unclassified documents during handling and transport.

  3. Define what an opsec indicator is defined as -

    Learn the formal definition of an OPSEC indicator and recognize real-world examples that could expose vulnerabilities in operations security.

  4. Apply OPSEC procedures to scenario-based challenges -

    Use your knowledge to implement OPSEC best practices in hypothetical situations, sharpening your decision-making skills under simulated security threats.

  5. Evaluate your OPSEC skills with instant feedback -

    Benefit from immediate quiz results to pinpoint strengths and areas for improvement, facilitating ongoing mastery of operations security principles.

Cheat Sheet

  1. Five-Step OPSEC Process -

    Use the mnemonic "I Threaten Very Real Consequences" to recall Identify critical information, Threat analysis, Vulnerability analysis, Risk assessment, and Countermeasures (DoD Instruction 5205.02). Each step builds sequentially - start by pinpointing mission-critical data and finish by deploying tailored countermeasures that neutralize threats. This systematic approach, endorsed by NSA training modules, ensures your opsec exam answers remain sharp and comprehensive.

  2. sf 710 unclassified cover sheet -

    The sf 710 unclassified cover sheet is mandated for all sensitive but unclassified DoD documents to prevent unauthorized disclosure. Always complete required fields like "Date," "Originator," and "Distribution" and staple it securely to the top-left corner (DoDM 5200.1). Practicing proper cover sheet usage will reinforce compliance and build confidence for exam scenarios.

  3. OPSEC Indicator Definition -

    An opsec indicator is defined as any observable action, pattern, or data point that adversaries can exploit to infer critical information (NCSC OPSEC Guide). For instance, a sudden surge in supply orders before a field exercise can tip off competitors to operational timelines. Recognizing these indicators early enables you to apply countermeasures and protect mission integrity.

  4. Need-to-Know Principle -

    Applying the "Need-to-Know" rule from NIST SP 800-171 ensures only authorized personnel access sensitive unclassified information, minimizing insider threats. Simple steps like redacting non-essential details and using encrypted file storage (FIPS 140-2 approved) enhance data protection. Cementing this habit supports your OPSEC program and underpins scenario-based exam questions.

  5. Risk Assessment Strategies -

    Use a 2×2 likelihood-versus-impact matrix and the formula R = L×I to rank vulnerabilities and guide countermeasure priorities - a method backed by MIT cybersecurity research. Plotting risks visually helps you distinguish between low-likelihood/high-impact and high-likelihood/low-impact threats at a glance. Mastering this tool empowers you to justify your selections confidently when tackling opsec exam answers under time constraints.

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