D337 Internet of Things (IoT) and Infrastructure - Set 3 - Part 2

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 21: What type of IoT system would benefit most from URLLC?

Agricultural sensors

Autonomous driving systems

Smart thermostats

Home security cameras

Question 22: What technology enables IoT devices to transmit data over long distances with minimal power usage?

LoRa

Wi-Fi

Bluetooth

Ethernet

Question 23: What function does the IoT runtime environment serve?

Provides physical housing for IoT devices

Allows remote management of information flows

Controls power supply for IoT devices

Transmits data across networks

Question 24: In IoT, what is a Virtual Machine Cloud Machine (vMCM) used for?

Managing data storage

Providing digital twin services

Controlling physical devices

Transmitting data

Question 25: What is the purpose of data compression in IoT?

Enhance security

Reduce data transmission and storage requirements

Increase data accuracy

Ensure data accessibility

Question 26: Which technology is typically used in smart agriculture for soil monitoring?

Wi-Fi

Zigbee

SigFox

GSM

Question 27: What is the primary goal of the Kappa architecture in data processing?

Batch data processing

Stream-only data processing

Data compression

Real-time visualization

Question 28: What does the term "edge computing" refer to in IoT?

Data storage in the cloud

Processing data near the source

Transmitting data over long distances

Encrypting data for security

Question 29: What is the primary purpose of data summarization in IoT analytics?

To store raw data

To secure data

To represent data trends concisely

To increase data volume

Question 30: What does OAUTH2.0 service in vAAA provide in IoT systems?

Enhanced data transmission

Device mobility management

Secure authorization for data access

Real-time data processing

Question 31: In IoT, what does the acronym DCAT refer to?

Device Catalog Architecture Technology

Data Catalog Vocabulary

Digital Content Access Tool

Device Control Access Technology

Question 32: What is the primary purpose of a smart meter in IoT applications?

To monitor air quality

To measure and communicate energy consumption data

To calculate temperature changes

To measure soil moisture

Question 33: What technology is designed for low-power, wide-area communication in IoT?

LoRaWAN

Wi-Fi

Ethernet

Zigbee

Question 34: What is the function of an actuator in an IoT system?

To collect data

To send data

To perform actions based on received commands

To store data

Question 35: What does NGSI-9 specify in IoT?

Device discovery

Data access protocol

Context entity discovery

Sensor calibration

Question 36: Which protocol is commonly used for short-range communication in IoT home automation?

LoRa

Zigbee

LTE

Ethernet

Question 37: What is the role of MQTT in IoT?

Ensuring high-speed data transfer

Securing data storage

Enabling lightweight, publish-subscribe messaging

Providing video transmission

Question 38: In IoT, what is the purpose of "data aggregation"?

To secure data from unauthorized access

To collect and consolidate data from various sources

To delete unused data

To reduce data accuracy

Question 39: What does the term "semantic interoperability" mean in IoT?

Devices can physically connect to each other

Devices can interpret data in a common context

Devices increase bandwidth use

Devices compress data automatically

Question 40: What is a "smart contract" in IoT and blockchain?

A type of data encryption method

A self-executing contract with terms coded into the blockchain

A physical document stored in the cloud

A tool for compressing IoT data

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