Question 406 of 1,152
General Security ConceptsmediumMultiple ChoiceObjective-mapped

SY0-701 General Security Concepts Practice Question

This SY0-701 practice question tests your understanding of general security concepts. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A security architect is designing a defense strategy for a database containing sensitive customer records. The architect implements a network firewall to restrict inbound traffic to only the application server, enforces file-level encryption for the database files, requires multi-factor authentication for all administrative access, and deploys a database activity monitoring system to alert on unusual queries. Which security principle is the architect primarily applying?

Question 1mediummultiple choice
Full question →

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Defense in depth

The architect is applying defense in depth by layering multiple independent security controls: a network firewall, file-level encryption, multi-factor authentication, and database activity monitoring. This strategy ensures that if one control fails, others still provide protection, which is the core principle of defense in depth. Each layer addresses a different attack vector, making it significantly harder for an attacker to compromise the database.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Least privilege

    Why it's wrong here

    This option is incorrect because the scenario does not describe minimizing user permissions; it focuses on layering different types of controls. Least privilege is about granting only the minimum necessary access rights, which is not the primary principle demonstrated here.

  • Defense in depth

    Why this is correct

    This is correct. Defense in depth uses multiple independent layers of security controls (firewall, encryption, MFA, monitoring) so that if one layer fails, others still provide protection. The architect's strategy clearly exemplifies this principle.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Separation of duties

    Why it's wrong here

    This option is incorrect because separation of duties involves dividing critical tasks among multiple individuals to prevent fraud or error. The scenario does not mention any division of administrative responsibilities; it is about technical controls.

  • Fail safe

    Why it's wrong here

    This option is incorrect because fail safe refers to a system defaulting to a secure state when a failure occurs (e.g., a door locking on power loss). The architect's approach does not specifically address failure modes but instead builds layered defenses.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often confuse defense in depth with least privilege because both involve multiple controls, but defense in depth is about layering different types of controls, not just restricting permissions.

Trap categories for this question

  • Scenario analysis trap

    This option is incorrect because the scenario does not describe minimizing user permissions; it focuses on layering different types of controls. Least privilege is about granting only the minimum necessary access rights, which is not the primary principle demonstrated here.

Detailed technical explanation

How to think about this question

Defense in depth, also known as layered security, relies on the principle that no single control is foolproof. For example, a network firewall (e.g., iptables or AWS Security Groups) blocks external access, but file-level encryption (e.g., AES-256 for database files at rest) protects against physical theft of storage media. Database activity monitoring (e.g., using SQL audit logs or tools like GuardDuty) detects anomalous queries that bypass application-layer controls, such as a SQL injection attempt that evades the firewall.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A developer is choosing between AES-256 (symmetric) and RSA-2048 (asymmetric) for encrypting a large file that will be sent to a partner. Symmetric encryption is fast but requires key exchange; asymmetric is slower but solves the key distribution problem. A hybrid approach — encrypt the file with AES, encrypt the AES key with RSA — is standard. Questions like this test whether you understand when each approach applies.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

Related practice questions

Related SY0-701 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

Practice this exam

Start a free SY0-701 practice session

Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.

FAQ

Questions learners often ask

What does this SY0-701 question test?

General Security Concepts — This question tests General Security Concepts — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Defense in depth — The architect is applying defense in depth by layering multiple independent security controls: a network firewall, file-level encryption, multi-factor authentication, and database activity monitoring. This strategy ensures that if one control fails, others still provide protection, which is the core principle of defense in depth. Each layer addresses a different attack vector, making it significantly harder for an attacker to compromise the database.

What should I do if I get this SY0-701 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

About these practice questions

Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →

How Courseiva writes practice questions · Editorial policy

Last reviewed: Jun 11, 2026

Question Discussion

Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.

Loading comments…

Sign in to join the discussion.

This SY0-701 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SY0-701 exam.