Ace Your Managing-Cloud-Security Courses and Certificates Exam

Bollardsare physical barriers designed to prevent vehicles from ramming into or breaching secure facilities. They are often placed at entrances, around perimeters, or in front of critical infrastructure like data centers.

Locks, cameras, and fences provide important physical security, but they cannot stop a high-speed vehicle from causing damage. Cameras record activity, fences create boundaries, and locks secure access points, but only bollards physically block or mitigate vehicle attacks.

Governmental and critical infrastructure sites commonly deploy bollards to protect against both accidental collisions and deliberate vehicle-borne attacks. Combined with layered security measures—such as surveillance and fencing—they enhance resilience against physical threats to sensitive data centers.

Multifactor Authentication (MFA)is a commonly mandated control for obtaining cybersecurity insurance. MFA requires users to present at least two independent factors—something they know (password), something they have (token), or something they are (biometrics). This significantly reduces the risk of unauthorized access due to stolen or weak credentials.

Network segmentation and application whitelisting are valuable, but they are not universal insurance requirements. TPM is a hardware component for securing local devices but does not protect remote access in distributed work models.

By enforcing MFA across VPNs, cloud services, email, and administrative interfaces, organizations demonstrate strong access control measures. Insurance providers recognize MFA as a foundational safeguard, reducing claims risk from credential-based breaches. This makes MFA both a compliance requirement and a best practice.

The correct approach for sanitizing a USB thumb drive while preserving its usability isoverwriting. Overwriting involves replacing the existing data on the device with random data or specific patterns to ensure that the original information cannot be recovered. This process leaves the physical device intact, allowing it to be reused securely.

Physical destruction, such as shredding, renders the device unusable. Degaussing only works on magnetic media like hard disks or tapes, not on solid-state or flash-based USB drives. Key revocation applies to cryptographic keys and not to physical devices.

By using overwriting, organizations comply with data sanitization standards while balancing operational efficiency. Many tools exist that perform multi-pass overwrites to meet regulatory requirements such as those from NIST or ISO. This ensures that sensitive data is removed while allowing the device to remain in circulation for continued use.

By analyzing natural events that could impact data centers and assessing the risks associated with each, the leadership team isdefining the disaster criteria. This step determines what conditions or events qualify as disasters requiring activation of the recovery plan.

An asset inventory identifies systems, but here the focus is on external events. A disaster declaration process occurs during an actual event, and identifying actions comes later when response strategies are created.

Defining disaster criteria is essential to avoid ambiguity during crises. It establishes thresholds such as “category 4 hurricanes,” “regional power outages exceeding 12 hours,” or “seismic events over a set magnitude.” Clear criteria ensure consistent decision-making and timely activation of recovery procedures.