SY0-701 Security Operations Practice Question
Facilities sees occasional water droplets forming above the cable trays in a data room during humid afternoons. The team wants the earliest possible warning before equipment is damaged. Which control should be added?
⚠ Common exam trap
Watch out — candidates often confuse physical security controls (motion detectors, badge readers) with environmental monitoring controls, overlooking that water damage requires specific moisture detection rather than access or motion sensing.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Water leak sensors tied to environmental monitoring.
Water leak sensors tied to environmental monitoring provide the earliest possible warning by detecting moisture directly on or near the cable trays. Unlike motion detectors or badge readers, these sensors are specifically designed to alert before water reaches sensitive equipment, enabling proactive remediation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Motion detectors connected to the alarm panel.
Why it's wrong here
Motion detectors typically use passive infrared (PIR) or microwave technology to sense changes in heat or movement, making them suitable for intrusion detection but completely incapable of detecting moisture, humidity, or condensation. Water droplets form gradually and produce no kinetic or thermal signature that a motion sensor would interpret as an alarm trigger. Relying on them would leave the facility blind to the slow, silent onset of water damage, as these devices are oriented toward security threats, not environmental conditions.
- ✓
Water leak sensors tied to environmental monitoring.
Why this is correct
Water leak sensors are purpose-built to detect the presence of moisture or abnormal humidity levels, often using conductive pads or capacitive probes that trigger an alert when water contacts the sensor. When integrated into an environmental monitoring system, they provide continuous, real-time visibility of conditions such as condensation on ductwork or plumbing leaks, allowing facility staff to respond before water reaches sensitive electrical equipment. This makes them the correct, targeted solution for the described scenario, as they directly address the risk of water intrusion rather than relying on indirect indicators.
- ✗
Badge readers on the room entrance only.
Why it's wrong here
Badge readers enforce access control by authenticating individuals based on credentials like RFID badges or PINs, thereby restricting entry to authorized personnel. However, they have no sensing capability for physical or environmental variables such as temperature, humidity, or water presence. Even with strict access control, water can still enter through HVAC condensation, pipe failures, or roof leaks, so badge readers offer no early warning of the moisture issue described.
- ✗
Fire suppression tests scheduled more frequently.
Why it's wrong here
Fire suppression tests are designed to validate the readiness of systems like sprinklers or clean-agent gas discharge, which activate in response to fire, heat, or smoke. They do not include any functionality for detecting water leaks or condensation, as their sensors are geared toward combustion byproducts. Conducting them more frequently would not only fail to address water intrusion but could also increase downtime and the risk of accidental system discharge, making it an inappropriate and counterproductive response to a moisture concern.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SY0-701 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SY0-701 exam.