ISO 27400 Foundation Practice Questions - PECB ISO IEC 27400 Foundation Exam - ISO 27400 Foundation Practice Questions

Question 1

Which statement best describes the Internet of Things (IoT)?

A network of physical objects embedded with sensors, software, and connectivity that enables them to collect and exchange data A protocol stack used exclusively for machine-to-machine communication in factories A cloud computing model that delivers software applications over the internet A wireless standard that replaces Ethernet cabling in enterprise data centres

Correct Answer:

A network of physical objects embedded with sensors, software, and connectivity that enables them to collect and exchange data

Question 2

Which characteristic most clearly distinguishes an IoT device from a traditional IT endpoint such as a laptop?

It always runs a general-purpose operating system with a graphical interface It interacts directly with the physical world through sensing and actuation It requires a permanent wired power supply It is always managed by a central IT department

Correct Answer:

It interacts directly with the physical world through sensing and actuation

Question 3

Which of the following is a typical example of a consumer IoT device?

A corporate email server hosted in a data centre A network-attached printer used in an office A smart thermostat that learns household temperature preferences A desktop workstation used for software development

Correct Answer:

A smart thermostat that learns household temperature preferences

Question 4

Why does the sheer scale of IoT deployments increase security risk for an organization?

Larger deployments always use weaker encryption algorithms Scale makes it impossible to apply any security controls Regulations exempt small deployments from security requirements Thousands of connected endpoints expand the attack surface and make consistent management and monitoring harder

Correct Answer:

Thousands of connected endpoints expand the attack surface and make consistent management and monitoring harder

Question 5

Which set of elements typically makes up an IoT system?

Only the physical devices themselves IoT devices, networks and gateways, service platforms, and applications that together deliver the IoT service A single cloud database storing sensor readings A web browser and a mobile phone

Correct Answer:

IoT devices, networks and gateways, service platforms, and applications that together deliver the IoT service

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About this Exam

Prepare with the ISO 27400 Foundation Practice Questions - PECB ISO IEC 27400 Foundation Exam practice quiz. This question bank includes 100 questions covering security, device, devices, risk, and data. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ISO 27400 Foundation Practice Questions - PECB ISO IEC 27400 Foundation Exam

This practice set contains 100 questions from the matching question bank and focuses on security, device, devices, risk, and data. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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ISO 27400 Foundation Practice Questions - PECB ISO IEC 27400 Foundation Exam

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