[Sep-2023] Updated ISA ISA-IEC-62443 Dumps – PDF & Online Engine [Q45-Q67]

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[Sep-2023] Updated ISA ISA-IEC-62443 Dumps – PDF & Online Engine

ISA-IEC-62443.pdf – Questions Answers PDF Sample Questions Reliable

Q45. Which is a common pitfall when initiating a CSMS program?
Available Choices (select all choices that are correct)

Organizational lack of communication

Failure to relate to the mission of the organization

Insufficient documentation due to lack of good follow-up

Immediate jump into detailed risk assessment

Q46. Which analysis method is MOST frequently used as an input to a security risk assessment?
Available Choices (select all choices that are correct)

Failure Mode and Effects Analysis

Job Safety Analysis

Process Hazard Analysis (PHA)

System Safety Analysis(SSA)

Q47. Which statement is TRUE reqardinq application of patches in an IACS environment?
Available Choices (select all choices that are correct)

Patches should be applied as soon as they are available.

Patches should be applied within one month of availability.

Patches never should be applied in an IACS environment.

Patches should be applied based on the organization’s risk assessment.

Q48. What is the FIRST step required in implementing ISO 27001?
Available Choices (select all choices that are correct)

Create a security management organization.

Define an information security policy.

Implement strict security controls.

Perform a security risk assessment.

Q49. Within the National Institute of Standards and Technoloqv Cybersecuritv Framework v1.0 (NIST CSF), what
is the status of the ISA 62443 standards?
Available Choices (select all choices that are correct)

They are used as informative references.

They are used as normative references.

They are under consideration for future use.

They are not used.

Q50. At Layer 4 of the Open Systems Interconnection (OSI) model, what identifies the application that will handle a
packet inside a host?
Available Choices (select all choices that are correct)

ATCP/UDP application ID

A TCP/UDP host ID

ATCP/UDP port number

ATCP/UDP registry number

Q51. Electronic security, as defined in ANSI/ISA-99.00.01:2007. includes which of the following?
Available Choices (select all choices that are correct)

Security guidelines for the proper configuration of IACS computers and operating systems

Computers, networks, operating systems, applications, and other programmable configurable
components of the system

Personnel, policies, and procedures related to the security of computers, networks. PLCs, and other
programmable configurable components of the system

Security guidelines for the proper configuration of IACS PLCs and other programmable configurable
components of the system

Q52. Which service does an Intrusion Detection System (IDS) provide?
Available Choices (select all choices that are correct)

It is the lock on the door for networks and computer systems.

It is effective against all vulnerabilities in networks and computer systems.

It blocks malicious activity in networks and computer systems.

It detects attempts to break into or misuse a computer system.

Q53. Which is the BEST practice when establishing security zones?
Available Choices (select all choices that are correct)

Security zones should contain assets that share common security requirements.

Security zones should align with physical network segments.

Assets within the same logical communication network should be in the same security zone.

All components in a large or complex system should be in the same security zone.

Q54. What is the name of the missing layer in the Open Systems Interconnection (OSI) model shown below?

Control

Protocol

Transport

User

Q55. Which of the following PRIMARILY determines access privileges for user accounts?
Available Choices (select all choices that are correct)

Users’ desire for ease of use

Authorization security policy

Common practice

Technical capability

Q56. After receiving an approved patch from the JACS vendor, what is BEST practice for the asset owner to
follow?
vailable Choices (select all choices that are correct)

If a low priority, there is no need to apply the patch.

If a medium priority, schedule the installation within three months after receipt.

If a high priority, apply the patch at the first unscheduled outage.

If no problems are experienced with the current IACS, it is not necessary to apply the patch.

Q57. Which characteristic is MOST closely associated with the deployment of a demilitarized zone (DMZ)?
Available Choices (select all choices that are correct)

Level 4 systems must use the DMZ to communicate with Level 3 and below.

Level 0 can only interact with Level 1 through the firewall.

Internet access through the firewall is allowed.

Email is prevented, thereby mitigating the risk of phishing attempts.

Q58. Which of the following refers to internal rules that govern how an organization protects critical system
resources?
Available Choices (select all choices that are correct)

Formal guidance

Legislation

Security policy
D- Code of conduct

Q59. Which of the following can be employed as a barrier device in a segmented network?
Available Choices (select all choices that are correct)

Router

Unmanaged switch

VPN

Domain controller

Q60. Which of the following is an element of security policy, organization, and awareness?
Available Choices (select all choices that are correct)

Product development requirements

Staff training and security awareness

Technical requirement assessment

Penetration testing

Q61. Which layer specifies the rules for Modbus Application Protocol
Available Choices (select all choices that are correct)

Data link layer

Session layer

Presentation layer

Application layer

Q62. What is the purpose of ISO/IEC 15408 (Common Criteria)?
Available Choices (select all choices that are correct)

To define a security management organization

To describe a process for risk management

To define a product development evaluation methodology

To describe what constitutes a secure product

Q63. Which of the ISA 62443 standards focuses on the process of developing secure products?
Available Choices (select all choices that are correct)

62443-1-1

62443-3-2

62443-3-3

62443-4-1

Q64. What are the connections between security zones called?
Available Choices (select all choices that are correct)

Firewalls

Tunnels

Pathways

Conduits

Q65. Which is the PRIMARY responsibility of the network layer of the Open Systems Interconnection (OSI)
model?
Available Choices (select all choices that are correct)

Forwards packets, including routing through intermediate routers

Gives transparent transfer of data between end users

Provides the rules for framing, converting electrical signals to data

Handles the physics of getting a message from one device to another

Q66. What is a commonly used protocol for managing secure data transmission over a Virtual Private Network
(VPN)?
Available Choices (select all choices that are correct)

HTTPS

IPSec

MPLS

SSH

Q67. Whose responsibility is it to determine the level of risk an organization is willing to tolerate?
Available Choices (select all choices that are correct)

Management

Legal Department

Operations Department

Safety Department

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