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Exam CAS-004 topic 1 question 542 discussion

Actual exam question from CompTIA's CAS-004
Question #: 542
Topic #: 1
[All CAS-004 Questions]

Which of the following is the reason why security engineers often cannot upgrade the security of embedded facility automation systems?

  • A. They are constrained by available compute.
  • B. They lack x86-64 processors.
  • C. They lack EEPROM.
  • D. They are not logic-bearing devices.
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Suggested Answer: A 🗳️

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grelaman
6 months, 3 weeks ago
Selected Answer: A
Embedded systems typically have limited CPU power, memory, and storage compared to general-purpose computing devices. Implementing advanced security features like encryption, intrusion detection, or machine learning-based anomaly detection can be computationally intensive. Facility automation systems frequently demand low-latency responses to ensure safe and efficient operations. Introducing additional security processing can delay critical operations, potentially leading to system inefficiencies or failures. Security software may not be optimized for the specific hardware architectures of embedded systems.
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Bright07
7 months, 1 week ago
Ans is A. They are constrained by available compute. Embedded systems typically have limited processing power, memory, and storage resources, which restrict their ability to support more advanced security measures or software updates. These constraints can make it difficult to implement newer security protocols, updates, or patches that require more computational resources than the system can provide.
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