GICSP無料問題集「GIAC Global Industrial Cyber Security Professional (GICSP)」

質問 1

What role does the DMZ (Demilitarized Zone) play in the ICS architecture?
Response:

（A）It protects sensitive information stored in the cloud

（B）It acts as a buffer zone between the corporate and control networks

（C）It allows real-time data sharing between ICS and IT systems

（D）It enables remote access to the ICS network

正解：B 解答を投票する

質問 2

You are tasked with securing devices at Level 2 and Level 3 of an ICS network. Which of the following actions should you prioritize to protect these devices from external threats?
(Select all that apply)
Response:

（A）Implement network segmentation between Level 2 and Level 3

（B）Disable physical access to all SCADA systems

（C）Apply security patches and firmware updates regularly

（D）Use encryption for data communication between Level 2 and 3 devices

正解：A、C、D 解答を投票する

質問 3

What is a major difference in the security goals between ICS and IT systems?
Response:

（A）ICS systems are less concerned about physical security

（B）ICS systems prioritize availability over confidentiality and integrity

（C）IT systems prioritize availability over confidentiality

（D）IT systems and ICS systems have identical security goals

正解：B 解答を投票する

質問 4

Which type of attack could compromise Level 3 systems and affect business planning and logistics?
Response:

（A）Sensor spoofing

（B）Distributed Denial-of-Service (DDoS) attacks

（C）SQL injection

（D）Advanced Persistent Threat (APT) attacks

正解：D 解答を投票する

質問 5

What is a key consideration when developing a disaster recovery plan for an ICS environment?
Response:

（A）Minimizing disruption to critical operations and physical processes

（B）Increasing the amount of data generated during normal operations

（C）Implementing open-source software for cost savings

（D）Ensuring real-time data replication to cloud storage

正解：A 解答を投票する

質問 6

What is the primary benefit of using network segmentation in ICS architecture?
Response:

（A）Simplifying software upgrades

（B）Reducing hardware costs

（C）Isolating and protecting critical systems from attacks

（D）Increasing the data throughput

正解：C 解答を投票する

質問 7

What is the main function of level 0 in the Purdue Reference Architecture for ICS?
Response:

（A）Data storage and backup

（B）Human-Machine Interfaces (HMIs)

（C）Control and sensing of physical processes

（D）Business planning and logistics

正解：C 解答を投票する

質問 8

How can logging be utilized to enhance endpoint protection in an ICS environment?
Response:

（A）By providing a record of events for monitoring and auditing

（B）By automatically resolving security incidents

（C）By reducing system resource usage

（D）By increasing processing power for critical applications

正解：A 解答を投票する

質問 9

You are tasked with securing a wireless network in an ICS facility. Which of the following actions should you take to mitigate the risks associated with wireless communication?
(Select all that apply)
Response:

（A）Implement WPA3 encryption for Wi-Fi networks

（B）Disable unused wireless protocols and frequencies

（C）Regularly audit and monitor wireless traffic for abnormal activity

（D）Allow open wireless access to all employees

正解：A、B、C 解答を投票する

質問 10

Which device is typically found at Level 3 of the Purdue Reference Architecture?
Response:

（A）SCADA systems

（B）Sensors

（C）Enterprise Resource Planning (ERP) systems

（D）Distributed Control Systems (DCS)

正解：A 解答を投票する

GICSP 無料問題集「GIAC Global Industrial Cyber Security Professional (GICSP)」

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