SECURITY+
EXAM MASTERY
120 HIGH-YIELD MCQs
SCENARIO-BASED QUESTIONS WITH FULL EXPLANATIONS & EXAM OBJECTIVE REFERENCES
CompTIA Security+ (SY0-701) Certification Preparation
WHAT'S INSIDE THIS BOOK
✔ 120 Real Exam-Style Scenario Questions Across 14 Domains
✔ Clear, Jargon-Free Explanations for Every Option
✔ Matches the Actual SY0-701 Exam Style & Difficulty
✔ Mapped to Official CompTIA Exam Objectives
✔ Covers Every Major Security+ Exam Domain
Topics: Security Fundamentals • Threats & Attacks • Vulnerabilities • Cryptography & PKI • IAM •
Network & Cloud Security • Endpoint Security • Incident Response & Forensics •
Security Operations • Risk Management • Governance & Compliance • Physical Security • Awareness Training
Designed for Security+ SY0-701 Exam Candidates — 2026
, TABLE OF CONTENTS
14 Domains — 120 Questions
1. Security Fundamentals & Core Concepts..............................................................Q1–8
2. Threat Actors & Attack Types................................................................................Q9–20
3. Vulnerabilities & Vulnerability Management...............................................Q21–28
4. Cryptography & PKI...............................................................................................Q29–40
5. Identity & Access Management (IAM)..............................................................Q41–50
6. Network Security & Architecture.......................................................................Q51–62
7. Cloud Security & Virtualization..........................................................................Q63–70
8. Endpoint & Application Security........................................................................Q71–78
9. Incident Response & Digital Forensics.............................................................Q79–88
10. Security Operations & Monitoring..................................................................Q89–96
11. Risk Management................................................................................................Q97–104
12. Governance, Compliance & Data Privacy...................................................Q105–112
13. Physical Security & Resilience.......................................................................Q113–116
14. Security Awareness & Training....................................................................Q117–120
, WELCOME
Let's get you Security+ certified!
Hi there! This book is built for one purpose: helping you pass the CompTIA Security+ (SY0-701) exam
with confidence.
Every question here is written in the same scenario-based style as the real exam — a situation, a
decision, and a best-practice answer. We've kept the explanations clear and jargon-free, without cutting
corners on technical accuracy.
HOW TO USE THIS BOOK
1. Read the scenario carefully — the specific situation determines which security control or
concept applies.
2. Pick your answer — before looking at the solution.
3. Read ALL FOUR explanations — the exam tests your ability to distinguish closely related
concepts.
4. Note the exam objective reference — know exactly which domain each concept maps to.
MARKING PATTERN
+4 for Correct • −1 for Incorrect (matches typical certification-exam-style scoring)
Good luck — let's get you exam-ready!
, Section 1: Security Fundamentals & Core Concepts
Q1.
A company’s security policy states that financial records must not be altered without
authorization and that any unauthorized change must be detectable. An analyst is asked which
core security principle this requirement primarily addresses.
Which principle is being described?
A. Confidentiality B. Integrity C. Availability D. Non-repudiation
Select the SINGLE best answer.
Correct Answer: B
Explanation (in simple terms): Integrity is the security principle concerned with ensuring
data is accurate, complete, and has not been altered by unauthorized parties — and that any
unauthorized change can be detected (often through hashing or digital signatures). The
requirement described (no unauthorized alteration, and detectability of changes) is a textbook
integrity control.
Why the others are wrong: - A. Confidentiality is about preventing unauthorized
disclosure/viewing of data, not about preventing or detecting unauthorized changes. - C.
Availability ensures systems and data are accessible when needed — it doesn’t address
unauthorized modification. - D. Non-repudiation ensures a party cannot deny having
performed an action (e.g., signed a document) — it’s related but distinct from the general
integrity requirement described here.
CompTIA Reference: CompTIA Security+ (SY0-701) Exam Objectives — 1.2 Summarize
fundamental security concepts (CIA triad).
Q2.
A hospital wants to ensure that patient monitoring systems remain accessible and operational
at all times, even during a hardware failure or DDoS attack, since any downtime could endanger
patient lives.
Which core security principle is the PRIMARY focus of this requirement?
A. Confidentiality B. Integrity C. Availability D. Authentication
Select the SINGLE best answer.