ISA Cybersecurity ISA-IEC-62443練習テストエンジン: 今すぐ試そう90試験問題
試験合格保証付きのISA Cybersecurity ISA-IEC-62443試験問題集
質問 # 22
Which is the PRIMARY objective when defining a security zone?
Available Choices (select all choices that are correct)
- A. All assets in the zone must be from the same vendor.
- B. All assets in the zone must share the same security requirements.
- C. All assets in the zone must be physically located in the same area.
- D. All assets in the zone must be at the same level in the Purdue model.
正解：B
質問 # 23
In a defense-in-depth strategy, what is the purpose of role-based access control?
Available Choices (select all choices that are correct)
- A. Ensures that users can access systems from remote locations
- B. Ensures that users can access only the functions they need for their job
- C. Ensures that users can access only certain devices on the network
- D. Ensures that users correctly manage their username and password
正解：B
質問 # 24
Which service does an Intrusion Detection System (IDS) provide?
Available Choices (select all choices that are correct)
- A. It is effective against all vulnerabilities in networks and computer systems.
- B. It detects attempts to break into or misuse a computer system.
- C. It blocks malicious activity in networks and computer systems.
- D. It is the lock on the door for networks and computer systems.
正解：B
質問 # 25
Which is a commonly used protocol for managing secure data transmission on the Internet?
Available Choices (select all choices that are correct)
- A. Datagram Transport Layer Security (DTLS)
- B. Secure Telnet
- C. Secure Sockets Layer
- D. Microsoft Point-to-Point Encryption
正解：C
質問 # 26
Which of the following is an example of separation of duties as a part of system development and
maintenance?
Available Choices (select all choices that are correct)
- A. Changes are approved by one party and implemented by another.
- B. Configuration settings are made by one party and self-reviewed using a checklist.
- C. Developers write and then test their own code.
- D. Design and implementation are performed by the same team.
正解：A
質問 # 27
Which of the following provides the overall conceptual basis in the design of an appropriate security program?
Available Choices (select all choices that are correct)
- A. Zone model
- B. Asset model
- C. Reference architecture
- D. Reference model
正解：D
質問 # 28
Which factor drives the selection of countermeasures?
Available Choices (select all choices that are correct)
- A. Foundational requirements
- B. Security levels
- C. Output from a risk assessment
- D. System design
正解：C
質問 # 29
Which of the following can be employed as a barrier device in a segmented network?
Available Choices (select all choices that are correct)
- A. Unmanaged switch
- B. Domain controller
- C. Router
- D. VPN
正解：C
質問 # 30
Which is the PRIMARY responsibility of the network layer of the Open Systems Interconnection (OSI)
model?
Available Choices (select all choices that are correct)
- A. Provides the rules for framing, converting electrical signals to data
- B. Forwards packets, including routing through intermediate routers
- C. Handles the physics of getting a message from one device to another
- D. Gives transparent transfer of data between end users
正解：B
質問 # 31
What is the name of the missing layer in the Open Systems Interconnection (OSI) model shown below?
- A. Control
- B. Transport
- C. Protocol
- D. User
正解：B
質問 # 32
What type of security level defines what a component or system is capable of meeting?
Available Choices (select all choices that are correct)
- A. Design security level
- B. Capability security level
- C. Achieved security level
- D. Target security level
正解：B
質問 # 33
Which of the following is a trend that has caused a significant percentage of security vulnerabilities?
Available Choices (select all choices that are correct)
- A. IACS evolving into a number of closed proprietary systems
- B. IACS using equipment designed for measurement and control
- C. IACS becoming integrated with business and enterprise systems
- D. IACS developing into a network of air-gapped systems
正解：C
質問 # 34
Which of the following attacks relies on a human weakness to succeed?
Available Choices (select all choices that are correct)
- A. Escalation-of-privileges
- B. Denial-of-service
- C. Spoofing
- D. Phishing
正解：D
質問 # 35
What do packet filter firewalls examine?
Available Choices (select all choices that are correct)
- A. The relationships between packets in a session
- B. The packet structure and sequence
- C. Only the source, destination, and ports in the header of each packet
- D. Every incoming packet up to the application layer
正解：C
質問 # 36
Which is a physical layer standard for serial communications between two or more devices?
Available Choices (select all choices that are correct)
- A. RS432
- B. RS435
- C. RS235
- D. RS232
正解：B
質問 # 37
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テストエンジン練習ISA-IEC-62443テスト問題：https://www.jpntest.com/shiken/ISA-IEC-62443-mondaishu
ISA ISA-IEC-62443日常練習試験は2024年最新のに更新された90問あります：https://drive.google.com/open?id=1756JiPr4sZ_OHEJxuMhp09Wv8gebn_O9