When considering a vendor-specific vulnerability in critical industrial control systems which of the following techniques supports availability?
A. Deploying identical application firewalls at the border
B. Incorporating diversity into redundant design
C. Enforcing application white lists on the support workstations
D. Ensuring the systems' anti-virus definitions are up-to-date
Answer: B
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SY0-401
- After a number of highly publicized and embarrassing customer data leaks as a result of social engineering attacks by phone, the Chief Information Officer (CIO) has decided user training will reduce the risk of another data leak. Which of the following would be MOST effective in reducing data leaks in this situation?
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- Which of the following is true about input validation in a client-server architecture, when data integrity is critical to the organization?
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- Which of the following ports is used for SSH, by default?
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- Which of the following should an administrator implement to research current attack methodologies?
- Encryption used by RADIUS is BEST described as:
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- A security manager must remain aware of the security posture of each system. Which of the following supports this requirement?
- Which of the following preventative controls would be appropriate for responding to a directive to reduce the attack surface of a specific host?
- Which of the following controls would allow a company to reduce the exposure of sensitive systems from unmanaged devices on internal networks?
- Which of the following is a step in deploying a WPA2-Enterprise wireless network?
- Which of the following implementation steps would be appropriate for a public wireless hot-spot?
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