Pass the CompTIA CompTIA Security+ SY0-701 Questions and answers with CertsForce

An image backup, also known as a full system backup, captures the entire contents of a system, including the operating system, applications, settings, and all data. This type of backup allows for a complete recovery of the system in case of a disaster, as it includes everything needed to restore the system to its previous state. This makes it the ideal choice for a systems administrator who needs to ensure the ability to recover the entire system, including the OS.

References = CompTIA Security+ SY0-701 study materials, domain on Security Operations​​.

Baseline enforcement involves establishing standard configurations and operational baselines that allow a service provider to scale services efficiently while ensuring consistent performance and security. By enforcing baselines, automation can be applied, reducing manual intervention and variability, which supports rapid, cost-effective expansion.

Increasing workforce (B) adds operational cost and may introduce inconsistency. Escalation support (A) is reactive and does not inherently support scaling. Technical debt (D) refers to accumulated suboptimal design or quick fixes that hamper future scalability and is a negative factor.

Baseline enforcement is recognized as a best practice in the Security Program Management domain for scaling services reliably【6:Chapter 16†CompTIA Security+ Study Guide】.

To block signature-based attacks, the Intrusion Prevention System (IPS) must be in active mode. In this mode, the IPS can actively monitor and block malicious traffic in real time based on predefined signatures. This is the best mode to prevent known attack types from reaching the internal network.

Monitor mode and sensor mode are typically passive, meaning they only observe and log traffic without actively blocking it.

Audit mode is used for review purposes and does not actively block traffic​​​.

The correct answer is B. Memory injection.

An RTOS, or real-time operating system, is commonly used in embedded systems, industrial systems, medical devices, vehicles, and operational technology environments. These systems often have strict timing requirements and may run specialized software with limited security protections.

Memory injection can be used to compromise systems by inserting malicious code or commands into memory. This can allow an attacker to alter execution flow, manipulate processes, bypass controls, or gain unauthorized control of the device.

Why the other options are incorrect:

A. Cross-site scripting

Cross-site scripting is primarily a web application attack. It is not the best answer for compromising a system running an RTOS.

C. Replay attack

A replay attack captures and retransmits valid data or authentication messages. It may affect some embedded or industrial communication systems, but it does not directly describe compromising the RTOS itself as well as memory injection.

D. Ransomware

Ransomware encrypts or locks data and demands payment. While some embedded systems could theoretically be disrupted by malware, ransomware is not the best match for compromising an RTOS.

Therefore, the best answer is memory injection.

Abug bounty programencourages ethical hackers tofind and report vulnerabilities, helping organizations discover security flaws before they are exploited by malicious actors. Unlikevulnerability scans, bug bounty programs usereal-world testing techniques.

A partially known environment is a type of penetration test where the tester has some information about the target, such as the IP address, the operating system, or the device type. This can help the tester focus on specific vulnerabilities and reduce the scope of the test. A partially known environment is also called a gray box test1.

An application allow list is a security technique that specifies which applications are permitted to run on a system or a network. An application allow list can block unknown programs from executing by only allowing the execution of programs that are explicitly authorized and verified. An application allow list can prevent malware, unauthorized software, or unwanted applications from running and compromising the security of the system or the network12.

The other options are not the best ways to block unknown programs from executing:

Access control list: This is a security technique that specifies which users or groups are granted or denied access to a resource or an object. An access control list can control the permissions and privileges of users or groups, but it does not directly block unknown programs from executing13.

Host-based firewall: This is a security device that monitors and filters the incoming and outgoing network traffic on a single host or system. A host-based firewall can block or allow networkconnections based on predefined rules, but it does not directly block unknown programs from executing1 .

DLP solution: This is a security system that detects and prevents the unauthorized transmission or leakage of sensitive data. A DLP solution can protect the confidentiality and integrity of data, but it does not directly block unknown programs from executing1 .

References = 1: CompTIA Security+ SY0-701 Certification Study Guide, page 972: Application Whitelisting – CompTIA Security+ SY0-701 – 3.5, video by Professor Messer3: CompTIA Security+ SY0-701 Certification Study Guide, page 98. : CompTIA Security+ SY0-701 Certification Study Guide, page 99. : CompTIA Security+ SY0-701 Certification Study Guide, page 100.

Detailed Explanation:Proper data sanitization ensures that sensitive data is securely erased from storage devices, preventing unauthorized access or recovery when the devices are disposed of or reused. Reference: CompTIA Security+ SY0-701 Study Guide, Domain 5: Security Program Management, Section: " Data Sanitization and Disposal Methods " ​​.

A tabletop exercise is a discussion-based exercise where stakeholders gather to walk through the roles and responsibilities they would have during a specific situation, such as a security incident or disaster. This type of exercise is designed to identify gaps in planning and improve coordination among team members without the need for physical execution.

References = CompTIA Security+ SY0-701 study materials, particularly in the domain of security operations and disaster recovery planning​​.

File Integrity Monitoring (FIM) detects unauthorized changes to files, including deletions, modifications, and permission alterations. When protecting shared data, FIM creates baseline hashes of files and monitors them for unexpected changes. Any deviation triggers alerts, enabling rapid investigation and remediation.

Security+ SY0-701 identifies FIM as a crucial tool for:

Integrity monitoring

Detecting unauthorized file deletion

Identifying malicious or accidental permission changes

Supporting compliance (PCI-DSS, HIPAA, etc.)

DLP (A) protects against data leakage but does not detect permission misconfiguration or deleted files. EDR (B) monitors endpoint activity but is not optimized for shared file integrity. ACL (D) defines permissions but does not track changes.

Thus, C (FIM) is the correct solution.

The most important security concern when using legacy systems is the lack of vendor support. Without support from the vendor, systems may not receive critical security patches and updates, leaving them vulnerable to exploitation. This lack of support can result in increased risk of security breaches, as vulnerabilities discovered in the software may never be addressed.

References = CompTIA Security+ SY0-701 study materials, particularly in the context of risk management and the challenges posed by legacy systems​​.

The best answer is C. The common format for vulnerability scanning and reporting enables greater interoperability between security tools from different vendors.

SCAP (Security Content Automation Protocol) is a standardized framework that helps security tools use common methods for expressing, measuring, and reporting security issues such as vulnerabilities, misconfigurations, and compliance results. One of its biggest benefits is interoperability across tools from different vendors.

Because SCAP uses standardized formats and naming conventions, organizations can more easily:

share scan results

compare findings across platforms

automate vulnerability and compliance checks

integrate multiple security products

Why the other options are incorrect:

A. The configurations defined as part of established baselines allow organizations to deploy well-tested security solutions quickly and easily.Baselines are important, but this answer is too general and does not capture the main benefit of SCAP.

B. The consolidated reporting layout makes it easier for technicians to communicate incident response to senior decision-makers.SCAP is not primarily about incident response reporting to executives.

D. The strict compliance to international standards reduces overall cost and risk to organizations when a security breach occurs.This is too broad and not the clearest explanation of what SCAP actually provides.

From the SY0-701 perspective, SCAP is valuable because it supports standardized vulnerability and configuration assessment and improves tool interoperability. Therefore, C is the correct answer.

Shadow IT is the term used to describe the use of unauthorized or unapproved IT resources within an organization. The marketing department set up its own project management software without telling the appropriate departments, such as IT, security, or compliance. This could pose a risk to the organization’s security posture, data integrity, and regulatory compliance1.

Change management procedures provide structured steps to approve, test, document, and deploy software changes, ensuring controlled and auditable version releases that minimize risks and disruptions.

Business continuity planning (A) relates to operational continuity, quantified risk analysis (B) assesses risks quantitatively, and static code analysis (C) finds coding defects but does not control release processes.

Change management is fundamental to software lifecycle governance in SY0-701【6:Chapter 16†CompTIA Security+ Study Guide】.

Cloud-based models provide strong security with features like encryption, redundancy, and disaster recovery, making it a secure choice for international operations.

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Encryption at rest is a strategy that protects data stored on a device, such as a laptop, by converting it into an unreadable format that can only be accessed with a decryption key or password. Encryption at rest can prevent data loss on stolen laptops by preventing unauthorized access to the data, even if the device is physically compromised. Encryption at rest can also help comply with data privacy regulations and standards that require data protection. Masking, data classification, and permission restrictions are other strategies that can help protect data, but they may not be sufficient or applicable for data stored on laptops. Masking is a technique that obscures sensitive data elements, such as credit card numbers, with random characters or symbols, but it is usually used for data in transit or in use, not at rest. Data classification is a process that assigns labels to data based on its sensitivity and business impact, but it does not protect the data itself. Permission restrictions are rules that define who can access, modify, or delete data, but they may not prevent unauthorized access if the laptop is stolen and the security controls are bypassed. References: CompTIA Security+ Study Guide: Exam SY0-701, 9th Edition, page 17-18, 372-373

Masking is a method to secure credit card data that involves replacing some or all of the digits with symbols, such as asterisks, dashes, or Xs, while leaving some of the original digits visible. Masking is best to use when a requirement is to see only the last four numbers on a credit card, as it can prevent unauthorized access to the full card number, while still allowing identification and verification of the cardholder. Masking does not alter the original data, unlike encryption, hashing, or tokenization, which use algorithms to transform the data into different formats.

The scenario describes an attacker who obtained credentials from a compromised system ' s memory and used them without cracking to move laterally within the network. This technique is known as a " pass-the-hash " attack, where the attacker captures hashed credentials (e.g., NTLM hashes) and uses them to authenticate and gain access to other systems without needing to know the plaintext password. This is a common attack method in environments where weak security practices or outdated protocols are in use.

References =

CompTIA Security+ SY0-701 Course Content: The course discusses credential-based attacks like pass-the-hash, emphasizing their impact and the importance of protecting credential stores​​.

Tuning is the activity of adjusting the configuration or parameters of a security tool or system to optimize its performance and reduce false positives or false negatives. Tuning can help to filter out the normal or benign activity that is detected by the security tool or system, and focus on the malicious or anomalous activity that requires further investigation or response. Tuning can also help to improve the efficiency and effectiveness of the security operations center by reducing the workload and alert fatigue of the analysts. Tuning is different from aggregating, which is the activity of collecting and combining data from multiple sources or sensors to provide a comprehensive view of the security posture. Tuning is also different from quarantining, which is the activity of isolating a potentially infected or compromised device or system from the rest of the network to prevent further damage or spread. Tuning is also different from archiving, which is the activity of storing and preserving historical data or records for future reference or compliance. The act of ignoring detected activity in the future that is deemed normal by the security operations center is an example of tuning, as it involves modifying the settings or rules of the security tool or system to exclude the activity from the detection scope. Therefore, this is the best answer among the given options. References = Security Alerting and Monitoring Concepts and Tools – CompTIA Security+ SY0-701: 4.3, video at 7:00; CompTIA Security+ SY0-701 Certification Study Guide, page 191.