How should I use these Security Principles practice questions?

Read each scenario carefully and choose your answer before revealing the explanation. Then check why your choice was right or wrong. Repeat until the reasoning feels automatic.

Can I practise just Security Principles questions in a focused session?

Yes — use the session launcher on this page to start a 10-, 20-, 30- or 50-question session drawn entirely from the Security Principles domain.

CC · topic practice

Security Principles practice questions

Practise ISC2 Certified in Cybersecurity CC Security Principles practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.

Courseiva uses original exam-style practice questions designed for learning and revision. The goal is to understand the concepts, recognise exam patterns, and improve through explanations — not memorise copied exam dumps.

Reviewed byJohnson Ajibi· MSc IT Security

20 questionsDomain: Security Principles

Practice 10 questions Browse domain →

What the exam tests

What to know about Security Principles

Security Principles questions test whether you can apply the concept in context, not just recognise a definition.

How the topic appears in realistic exam-style scenarios.

Which detail in the question changes the correct answer.

How to eliminate plausible but wrong options.

How to connect the question back to the wider exam objective.

Watch out for

Common Security Principles exam traps

▸Answering from memory before reading the full scenario.
▸Missing a constraint such as cost, availability, security, scope or command context.
▸Choosing a broad answer when the question asks for the most specific fix.
▸Ignoring why the wrong options are tempting.

Practice set

Security Principles questions

20 questions · select your answer, then reveal the explanation

Question 1easymultiple choice

Read the full Security Principles explanation →

Which principle of the CIA triad ensures that data is not disclosed to unauthorized individuals?

Trap 1: Authentication

Authentication verifies identity, not a CIA triad component.

Trap 2: Integrity

Integrity ensures data accuracy and prevents unauthorized modification.

Trap 3: Availability

Availability ensures systems are accessible when needed.

Study all Security Principles common traps →

A
Authentication
Why wrong: Authentication verifies identity, not a CIA triad component.
B
Confidentiality
Confidentiality protects data from unauthorized access and disclosure.
C
Integrity
Why wrong: Integrity ensures data accuracy and prevents unauthorized modification.
D
Availability
Why wrong: Availability ensures systems are accessible when needed.

Security Principles practice questions

What to know about Security Principles

Common Security Principles exam traps

Security Principles questions

Which principle of the CIA triad ensures that data is not disclosed to unauthorized individuals?

Which of the following is an example of a Type 2 authentication factor?

An organization implements redundant servers and failover mechanisms to ensure continuous operation during a power outage. Which goal of the CIA triad is primarily being addressed?

According to the (ISC)² Code of Ethics, which of the following obligations takes the highest priority?

A security analyst is reviewing a log that shows an unauthorized user attempted to modify a payroll database. Which security principle is most directly threatened?

A company is evaluating a new cloud service provider. As part of due diligence, they review the provider's security certifications, conduct a site visit, and check references. This process is an example of which risk management strategy?

Which of the following is classified as sensitive PII?

Which risk management strategy involves implementing security controls to reduce the likelihood or impact of a risk?

A security professional is asked to ensure that a document has not been altered since it was signed. Which technology best supports this requirement?

An employee uses a password and a one-time code from a mobile authenticator app to log in. Which authentication type is being used?

A vulnerability assessment reveals that a legacy system has unpatched software. The organization decides to accept the risk because the system is isolated and has compensating controls. This decision is an example of:

Which of the following best describes the difference between due care and due diligence in security governance?

A security analyst is evaluating controls to protect the confidentiality of customer data. Which TWO of the following are effective controls? (Select TWO).

A company is implementing a data classification policy. According to best practices, which THREE of the following should be classified as 'restricted' or 'top secret'? (Select THREE).

Which TWO of the following are examples of Type 3 authentication? (Select TWO).

A security professional is implementing a file integrity monitoring (FIM) system on critical servers. Which element of the CIA triad does this primarily address?

A company is deploying a multi-factor authentication (MFA) solution. Which combination represents two different authentication factors?

An organization decides to accept the risk of using a legacy system that cannot be patched due to critical business operations. This is an example of:

Which of the following is an example of a Type 2 authentication factor?

According to the (ISC)² Code of Ethics, which principle has the highest priority?

Track your progress over time

Start a Security Principles only practice session

Related CC topic practice pages

Security Principles practice questions

Business Continuity, Disaster Recovery, and Incident Response practice questions

Access Controls Concepts practice questions

Security Operations practice questions

Network Security practice questions

Business Continuity, DR & Incident Response practice questions

CC fundamentals practice questions

CC scenario practice questions

CC troubleshooting practice questions

Frequently asked questions

Track your progress

Study resources

Exam traps to avoid