[Sep-2026] Pass CompTIA SY0-701 Tests Engine pdf – All Free Dumps [Q426-Q444]

A bug bounty program can improve an organization’s reputation by demonstrating a proactive approach to security.
It enables quicker discovery of vulnerabilities by leveraging external researchers to identify issues faster than internal teams alone.

Social engineering is the practice of manipulating people into performing actions or divulging confidential information, often by impersonating someone else or creating a sense of urgency or trust. The suspicious caller in this scenario was trying to use social engineering to trick the user into giving away credit card information by pretending to be the CFO and asking for a payment. The user recognized this as a potential scam and reported it to the IT help desk. The other topics are not relevant to this situation. Reference: CompTIA Security+ Study Guide: Exam SY0-701, 9th Edition, page 19 1

Salting appends a unique random value to each user’s password before hashing, so identical passwords produce different hash values and resist rainbow-table attacks.

Explanation
Peer review and approval is a practice that involves having other developers or experts review the code before it is deployed or released. Peer review and approval can help detect and prevent malicious code, errors, bugs, vulnerabilities, and poor quality in the development process. Peer review and approval can also enforce coding standards, best practices, and compliance requirements. Peer review and approval can be done manually or with the help of tools, such as code analysis, code review, and code signing. References: CompTIA Security+ Study Guide: Exam SY0-701, 9th Edition, Chapter 11: Secure Application Development, page 543 2

Removing the vendor’s default software and installing a clean company image eliminates unnecessary applications and services, reducing the overall attack surface and improving security.

Stakeholders prioritize how quickly systems must be restored after an incident, which is defined by the recovery time objective. They also need to understand which IT assets support critical business processes in order to prioritize recovery efforts effectively.

Changing the default password for the local administrator account on a VPN appliance is a basic security measure that would have most likely prevented the unexpected login to the remote management interface. Default passwords are often easy to guess or publicly available, and attackers can use them to gain unauthorized access to devices and systems. Changing the default password to a strong and unique one reduces the risk of brute-force attacks and credential theft. Using least privilege, assigning individual user IDs, and reviewing logs more frequently are also good security practices, but they are not as effective as changing the default password in preventing the unexpected login.

During containment, you first pinpoint exactly what malware or attack vector is in play and how far it has spread – i.e. identifying the threat. Then, in the eradication phase, you eliminate the root cause by removing the malicious threat (malware, backdoors, unauthorized accounts, etc.) before moving on to system recovery.

Acquisition refers to the process of capturing and preserving digital evidence in a forensically sound, non-alterable format (e.g., bit-for-bit imaging or write-once storage), ensuring the integrity of the emails for later analysis.

Mean Time To Repair (MTTR) is a key metric used to estimate the average time required to repair a failed component or system and restore it to operational status. In this case, the administrator would rely on MTTR to estimate how long it will take to fix the critical server’s failed drive and get it back online.
Mean Time Between Failures (MTBF) measures the expected operational lifespan between failures, so it does not provide an estimate of repair time.
Recovery Time Objective (RTO) refers to the maximum allowable downtime for a system or service before unacceptable impact occurs, which is a planning metric rather than an actual repair time measure.
Recovery Point Objective (RPO) defines the maximum acceptable data loss measured in time and relates to backup frequency rather than repair duration.
Therefore, MTTR is the appropriate metric to estimate the time to fix a failed drive. This concept is detailed in the Resilience and Physical Security chapter within the Security Operations domain of the SY0-701 exam
#6:Chapter 9†CompTIA Security+ Study Guide#

Data sovereignty concerns the laws and governance that apply to data at rest outside of a country’s borders
. It refers to the legal implications and regulatory controls over where data is stored geographically.
Reference:
CompTIA Security+ SY0-701 Official Study Guide, Domain 5.4: “Data sovereignty refers to data being subject to the laws of the country in which it resides.” Exam Objectives 5.4: “Given a scenario, implement data security and privacy practices.”

Using a Privileged Access Management (PAM) vault to secure domain administrator credentials and enforcing role-based access control (RBAC) is the most comprehensive solution. PAM systems help manage and control access to privileged accounts, ensuring that only authorized personnel can access sensitive credentials. This approach also facilitates password rotation, auditing, and ensures that credentials are not misused or left unchanged. Integrating PAM with RBAC ensures that access is granted based on the user’s role, further enhancing security.
Reference =
CompTIA Security+ SY0-701 Course Content: Domain 05 Security Program Management and Oversight.
CompTIA Security+ SY0-601 Study Guide: Chapter on Identity and Access Management.

Purchasing an insurance policy is a risk transfer strategy, as the financial impact of a risk is shifted from the company to the insurance provider.

See the Explanation for complete solution for this task.
Explanation:
A diagram of a computer AI-generated content may be incorrect.

Step 1: Understand Requirements & Security Principles
Requirements:
Customer-facing payment application (PCI DSS compliance applies)
Hosted on third-party cloud (e.g., AWS)
Must segment public-facing and internal resources
Needs to be scalable and resilient
Must have strong security controls
Step 2: Design the High-Level Network Layout
Core Components:
VPC (Virtual Private Cloud): Isolates your environment from other tenants in the cloud.
Subnets:
Public subnet: For resources that must communicate with the internet.
Private subnet: For internal resources, NOT directly exposed to the internet.
Step 3: Place Resources in Appropriate Subnets
Public Subnet:
Internet-facing Load Balancer (LB): Distributes traffic to application servers.
Web Application Firewall (WAF): Protects against web exploits.
Autoscaling Instances: EC2 (or VM) servers running your web front-end, automatically scaling as traffic grows.
Private Subnet:
Application servers: Back-end logic, not exposed to internet directly.
Database: Sensitive data storage, only accessible by application servers.
Internal Load Balancer: Manages traffic among app servers.
WAF: Can be used internally as well for defense-in-depth.
Step 4: Add Connectivity and Security Controls
Internet Gateway: Allows resources in public subnet to communicate with the internet.
NAT Gateway: Allows outbound internet traffic from private subnet without exposing private IPs.
Security Groups: Firewalls at the instance level; allow only necessary traffic (e.g., LB to web server, web server to DB).
Network ACLs: Subnet-level firewalls for additional control.
Step 5: Network Diagram Explanation (Based on Your Images)
Public Subnet (Top Layer)
Load Balancer
Accepts HTTPS traffic from customers.
Sends only necessary HTTP/HTTPS to web servers in public subnet.
WAF (Web Application Firewall)
Sits in front of Load Balancer.
Filters malicious requests (SQLi, XSS, etc.).
Autoscaling Group
Multiple web servers for redundancy and scalability.
Placed in public subnet to respond to traffic spikes.
Private Subnet (Bottom Layer)
Application Servers
Receive requests from public subnet’s load balancer.
Not directly exposed to the internet.
Database
Only accessible from application servers, never public.
Security groups restrict all inbound traffic except from app servers.
Internal Load Balancer
Balances requests to application servers.
Step 6: Flow of Data (Step-by-Step)
Client – > Internet Gateway – > WAF – > Load Balancer (Public Subnet):Customers initiate connections to your app over the internet.
Load Balancer – > Autoscaling Web Servers (Public Subnet):Load balancer routes requests to available web servers.
Web Servers – > Application Logic (Private Subnet):Web servers pass necessary requests to the internal application servers.
App Servers – > Database (Private Subnet):Application servers query/update customer payment data in the database.
Outbound (NAT Gateway):App servers may need to access updates or external APIs-use NAT Gateway for secure outbound connections.
Step 7: Security Best Practices
Security Groups: Only allow necessary ports (e.g., 443 for HTTPS to LB, 3306 for MySQL between app server and DB).
Network ACLs: Add another layer of subnet-level restrictions.
Encryption: Use HTTPS for all external connections, encrypt data at rest and in transit (TLS, disk encryption).
IAM Roles/Policies: Principle of least privilege for accessing resources.
Monitoring/Logging: Enable VPC flow logs, cloud service logs, and application logging.
Patch Management: Automate patching for OS and applications.
Backups: Regular, secure backups of critical data.
Step 8: Compliance Considerations
For payment applications (PCI DSS):
Isolate cardholder data environment (CDE).
Strong access controls (multi-factor authentication, role separation).
Regular vulnerability assessments and penetration testing.
Retain logs for auditing.
Step 9: Draw the Architecture (Summary)
Internet Gateway: Allows inbound/outbound internet access.
Public Subnet: WAF, Load Balancer, Autoscaling group.
Private Subnet: App servers, DB, internal LB.
NAT Gateway: Outbound access for private resources.
Security Groups/ACLs: Control all traffic flows.
Monitoring/Logging: Enabled at all levels.
Bonus: Sample Security Group Rules
Web Server (Public Subnet):
Inbound: 443 (HTTPS) from Internet
Outbound: 80/443 to App Servers
App Server (Private Subnet):
Inbound: 80/443 from Web Servers
Outbound: 3306 (MySQL) to Database
Database (Private Subnet):
Inbound: 3306 from App Servers
Outbound: None (unless replication required)
References to Security+ Domains
1.0 General Security Concepts: Principle of least privilege, defense in depth.
2.0 Threats, Vulnerabilities, Mitigations: WAF, segmentation, patching.
3.0 Security Architecture: Network segmentation, secure design.
4.0 Security Operations: Monitoring, logging, response.
5.0 Security Program Management: Compliance, policy.

Detailed Avoidance involves choosing not to engage in activities or markets where certain risks are present. This is a proactive approach to risk management. Reference: CompTIA Security+ SY0-701 Study Guide, Domain 5: Security Program Management, Section: “Risk Management Strategies”.

Explanation
A training curriculum plan for a security awareness program should address the following factors:
The threat vectors based on the industry in which the organization operates. This will help the employees to understand the specific risks and challenges that their organization faces, and how to protect themselves and the organization from cyberattacks. For example, a healthcare organization may face different threat vectors than a financial organization, such as ransomware, data breaches, or medical device hacking1.
The cadence and duration of training events. This will help the employees to retain the information and skills they learn, and to keep up with the changing security landscape. The training events should be frequent enough to reinforce the key concepts and behaviors, but not too long or too short to lose the attention or interest of the employees. For example, a security awareness program may include monthly newsletters, quarterly webinars, annual workshops, or periodic quizzes2.
References: CompTIA Security+ Study Guide: Exam SY0-701, 9th Edition, Chapter 2, page 34; CompTIA Security+ Certification Kit: Exam SY0-701, 7th Edition, Chapter 2, page 55.