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SY0-401 Online Test Engine

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  • Total Questions: 1790
  • Updated on: Oct 19, 2026
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SY0-401 PDF Practice Q&A's

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  • Total Questions: 1790
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Brain freeze, blank memory, sweaty palms — exam nerves are real, and they beat more candidates than hard questions do. Lead1Pass's SY0-401 bank helps you rehearse the CompTIA Security+ Certification content until it feels familiar, with 1790 expert-verified practice questions that turn fear into routine.

CompTIA SY0-401 Exam Overview:

Certification Vendor:CompTIA
Exam Name:CompTIA Security+ Certification
Exam Number:SY0-401
Passing Score:750 (scale 100-900)
Exam Price:USD 320
Related Certifications:CompTIA Security+
Available Languages:Portuguese, Japanese, Simplified Chinese, German, English
Real Exam Qty:Maximum 90
Certificate Validity Period:3 years
Exam Format:Performance-Based Questions (PBQs), Multiple Choice
Exam Duration:90 minutes
Sample Questions: DOWNLOAD DEMO
Exam Way:Pearson VUE testing centers and online proctored exam.
Pre Condition:CompTIA recommends Network+ certification and at least two years of IT administration experience with a security focus, but there are no formal prerequisites.
Official Syllabus URL:https://www.comptia.org/certifications/security

CompTIA SY0-401 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Application, Data and Host Security16%- Application Security
  • 1. Application Hardening
  • 2. Secure Development Concepts
- Host and Data Security
  • 1. Data Loss Prevention
  • 2. Data Classification
  • 3. Endpoint Protection
Topic 2: Access Control and Identity Management13%- Authentication and Authorization
  • 1. Federation and SSO
  • 2. Access Control Models
  • 3. Identity Management
Topic 3: Compliance and Operational Security18%- Operational Security
  • 1. Disaster Recovery
  • 2. Incident Response
  • 3. Business Continuity
- Policies and Procedures
  • 1. Change Management
  • 2. Security Policies
  • 3. Standards and Guidelines
Topic 4: Cryptography11%- PKI and Certificates
  • 1. Trust Models
  • 2. Certificate Management
  • 3. Key Management
- Cryptographic Concepts
  • 1. Digital Signatures
  • 2. Symmetric and Asymmetric Encryption
  • 3. Hashing
Topic 5: Threats and Vulnerabilities21%- Vulnerability Assessment
  • 1. Penetration Testing Concepts
  • 2. Scanning and Testing
  • 3. Risk Analysis
- Threat Types
  • 1. Application Attacks
  • 2. Social Engineering
  • 3. Malware
Topic 6: Network Security21%- Network Architecture
  • 1. Secure Network Design
  • 2. Protocols and Services
  • 3. Network Components
- Network Threats and Mitigation
  • 1. Monitoring and Detection
  • 2. Network Attacks
  • 3. Defense Technologies

Calm Answers for Nervous CompTIA Security+ Certification Candidates

The procedure is easy and time-saving. As soon as you pay, you receive an email with the complete SY0-401 file attached — typically within about a minute — plus an instant download link, so you can download immediately and devote yourself to studying. If nothing arrives within two hours, check your spam folder and contact support. Store the materials on your phone, pad, or computer and install without limits. Updates are free for 365 days, emailed automatically on release, with a 50% renewal discount afterward.

One less thing to be nervous about. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims receive a full refund within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Prefer another attempt with different materials? Exchange your product for two others of equal value at no charge.

The latest exam information lists Maximum 90 questions for the SY0-401 exam within a 90 minutes-minute window. Practicing under those exact conditions is the best cure for exam-day surprises.

The CompTIA Security+ Certification blueprint is organized around these core domains:

  • Compliance and Operational Security (18%)
  • Cryptography (11%)
  • Access Control and Identity Management (13%)

Further domains appear in the full official outline; the question bank covers all of them.

By fitting study into the cracks of a busy life. The SY0-401 bank contains complete questions with expert-verified answers across the CompTIA Security+ Certification objectives, stored easily on your phone, pad, or computer for spare-time review — and the PDF prints cleanly when you prefer paper, because marking key points by hand genuinely enhances memory. Assess everything first through the free demo on our site, pay securely through the Credit Card system, and rest assured your personal information is never shared with third parties without permission.

CompTIA specifies these prerequisites for the CompTIA Security+ Certification: CompTIA recommends Network+ certification and at least two years of IT administration experience with a security focus, but there are no formal prerequisites..

Check the authoritative wording on the official certification page before booking.

At present, the SY0-401 exam requires a passing score of 750 (scale 100-900), and registration costs USD 320. CompTIA sets both figures and may adjust them, so verify on the official site before you schedule.

CompTIA Security+ Certification Sample Questions:

Which of the following would a security administrator use to verify the integrity of a file?

  • A. Time stamp
  • B. MAC times
  • C. File descriptor
  • D. Hash
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).

Which of the following is BEST carried out immediately after a security breach is discovered?

  • A. Access control revalidation
  • B. Change management
  • C. Incident management
  • D. Risk transference
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).

Which of the following BEST describes an attack where communications between two parties are intercepted and forwarded to each party with neither party being aware of the interception and potential modification to the communications?

  • A. URL hijacking
  • B. Spear phishing
  • C. Main-in-the-middle
  • D. Transitive access
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

After working on his doctoral dissertation for two years, Joe, a user, is unable to open his dissertation file. The screen shows a warning that the dissertation file is corrupted because it is infected with a backdoor, and can only be recovered by upgrading the antivirus software from the free version to the commercial version. Which of the following types of malware is the laptop MOST likely infected with?

  • A. Armored virus
  • B. Ransomware
  • C. Trojan
  • D. Backdoor
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).

A network manager needs a cost-effective solution to allow for the restoration of information with a RPO of 24 hours. The disaster recovery plan also requires that backups occur within a restricted timeframe during the week and be take offsite weekly. Which of the following should the manager choose to BEST address these requirements?

  • A. Daily incremental backup to tape
  • B. Daily full backup to tape
  • C. Replication of the environment at a hot site
  • D. Daily differential backup to tape
  • E. Disk-to-disk hourly server snapshots
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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