A company wants to update its disaster recovery plan to include a dedicated location for immediate continued operations if a catastrophic event occurs. Which of the following options is best to include in the disaster recovery plan?
Answer : A
A hot site is a fully operational data center equipped with hardware, software, and network connectivity, ready for immediate use after a disaster. It allows near-zero downtime, making it ideal for critical systems needing continuous operations.
Warm sites (B) have some infrastructure but require additional setup time. Cold sites (D) provide space and power but no equipment, leading to longer recovery. Geolocation (C) is unrelated.
Hot sites are a key disaster recovery solution discussed in SY0-701's Resilience and Recovery domain6:Chapter 9CompTIA Security+ Study Guide.
A company suffered a critical incident where 30GB of data was exfiltrated from the corporate network. Which of the following actions is the most efficient way to identify where the system data was exfiltrated from and where it was sent?
Answer : A
To efficiently identify where data was exfiltrated from and where it was sent, the best action is to analyze firewall and network logs for unusually large outbound data transfers. Security+ SY0-701 emphasizes that network-level telemetry provides the most direct evidence of data exfiltration, including source IPs, destination IPs or domains, ports, protocols, timestamps, and data volume.
Firewall and flow logs can quickly reveal which internal systems transmitted large quantities of data externally and identify the attacker's destination infrastructure. This approach is efficient because it focuses directly on the movement of data rather than preliminary or secondary indicators.
IPS/IDS logs (B) are more useful for detecting reconnaissance or intrusion attempts, not confirming data theft paths. Endpoint and application logs (C) may help identify tools used but are less efficient for mapping data movement. External vulnerability scans (D) identify weaknesses, not exfiltration activity.
Therefore, the most efficient action is A: Analyze firewall and network logs for large outbound traffic.
A visitor plugs a laptop into a network jack in the lobby and is able to connect to the company's network. Which of the following should be configured on the existing network infrastructure to best prevent this activity?
Answer : A
Port security is the best solution to prevent unauthorized devices, like a visitor's laptop, from connecting to the company's network. Port security can limit the number of devices that can connect to a network switch port and block unauthorized MAC addresses, effectively stopping unauthorized access attempts.
Web application firewall (WAF) protects against web-based attacks, not unauthorized network access.
Transport Layer Security (TLS) ensures encrypted communication but does not manage physical network access.
Virtual Private Network (VPN) secures remote connections but does not control access through physical network ports.
A security administrator recently reset local passwords and the following values were recorded in the system:

Which of the following in the security administrator most likely protecting against?
Answer : C
Which of the following risk management strategies is being used when a Chief Information Security Officer ignores known vulnerabilities identified during a risk assessment?
Answer : D
The correct answer is Accept because knowingly choosing not to address identified vulnerabilities is a formal example of risk acceptance. In the Security+ SY0-701 risk management framework, accepting risk means that leadership is aware of a vulnerability and its potential impact but decides to take no corrective action. This decision is typically based on factors such as cost, operational constraints, low likelihood of exploitation, or limited business impact.
Risk acceptance is a deliberate management decision, not an oversight. When a Chief Information Security Officer ignores known vulnerabilities identified during a risk assessment, the organization is implicitly acknowledging the risk and choosing to tolerate it. The SY0-701 study guide emphasizes that risk acceptance must be informed and approved by appropriate leadership, as accountability remains with the organization if the risk materializes.
Option A, Transfer, is incorrect because transferring risk involves shifting responsibility to a third party, such as purchasing cyber insurance or outsourcing services. Option B, Avoid, refers to eliminating risk entirely by discontinuing the risky activity, system, or process. Option C, Mitigate, involves implementing security controls to reduce the likelihood or impact of the risk, such as patching vulnerabilities or adding compensating controls.
Accepting risk does not mean the vulnerability is harmless; it means leadership has determined that addressing it is not justified at that time. The SY0-701 objectives highlight that accepted risks should be documented, reviewed periodically, and reassessed as conditions change, especially if threat likelihood or business impact increases.
In summary, ignoring known vulnerabilities after a risk assessment reflects a conscious decision to tolerate potential loss rather than reduce or eliminate it. This aligns directly with the risk acceptance strategy, making Option D the correct answer.
A company must ensure sensitive data at rest is rendered unreadable. Which of the following will the company most likely use?
Answer : C
Encryption is a method of transforming data in a way that makes it unreadable without a secret key necessary to decrypt the data back into plaintext. Encryption is one of the most common and effective ways to protect data at rest, as it prevents unauthorized access, modification, or theft of the data. Encryption can be applied to different types of data at rest, such as block storage, object storage, databases, archives, and so on. Hashing, tokenization, and segmentation are not methods of rendering data at rest unreadable, but rather of protecting data in other ways. Hashing is a one-way function that generates a fixed-length output, called a hash or digest, from an input, such that the input cannot be recovered from the output. Hashing is used to verify the integrity and authenticity of data, but not to encrypt it. Tokenization is a process that replaces sensitive data with non-sensitive substitutes, called tokens, that have no meaning or value on their own. Tokenization is used to reduce the exposure and compliance scope of sensitive data, but not to encrypt it. Segmentation is a technique that divides a network or a system into smaller, isolated units, called segments, that have different levels of access and security.Segmentation is used to limit the attack surface and contain the impact of a breach, but not to encrypt data at rest.Reference:CompTIA Security+ Study Guide: Exam SY0-701, 9th Edition, pages 77-781; Protecting data at rest - Security Pillar3
Which of the following actions best addresses a vulnerability found on a company's web server?
Answer : A