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WorksheetsIndustrial Internet of Things Quiz SET A
Total questions: 87
Worksheet time: 1hrs 27mins
Which of the following is NOT a key sector of Industry 4.0?
Smart robotics
Smart Warehousing
Intelligent manufacturing
Paper-Based Inventory Management
What is a key advantage of the Outcome-Based Model in IoT business?
Decreased profit margin
Increased negotiation cycle
Higher customer satisfaction
Increased risks
Which layer in the Industrial Internet Reference Architecture (IIRA) implements domain-specific applications and decision support systems and provides interfaces to end-users?
Edge Layer
Enterprise Layer
Platform Layer
Gateway Layer
Which of the following is NOT a component of IIoT business models?
Value Proposition
Value Capturing Mechanism
Value Extraction Model
Value Communication
What is the primary purpose of a Cloud-Based Business Model in IIoT?
Selling software licenses
Leasing cloud computing resources temporarily
Manufacturing industrial equipment
Increasing industrial workforce requirements
Fill in the blanks. Based on the leading and lagging Occupational Safety and Health (OSH) indicators, Key Performance Indicators (KPIs) are also categorized into __________ and __________.
Leading KPI and Lagging KPI
Low KPI and High KPI
Level KPI and ground KPI
None of these
Which of the following is NOT one of the four viewpoints in the Industrial Internet Reference Architecture (IIRA)?
Business viewpoint
Usage viewpoint
Functional viewpoint
Financial viewpoint
State true or false. In the Usage Viewpoint of IIRA, “Task” is a basic unit of work carried out by a party assuming a role.
True
False
Which of the following is a challenge uniquely associated with asset-sharing IoT business models?
Profit margin
Asset configuration
Scalability
Resource utilization
What are the key revenue models in a Cloud-Based Business Model?
Direct product sales, Leasing, Licensing
Pay-per-use, Subscription fees, Advertisement
One-time installation charges, Maintenance fees, Donations
Mass production, Bulk discounts, Customer referrals
Which of the following is an advantage of the subscription-based IoT business model?
Reduced operational complexity
Predictable, recurring revenue streams
Lack of customer interaction
Fixed pricing for all customers
Which of the following is/are types of business models for IoT?
Subscription Model
Outcome-Based Model
Asset-Sharing Model
All of these
What is a major benefit of the layered databus pattern in IIRA?
Increased data redundancy
Rapid device-to-device integration with minimal response time
Elimination of automation in industrial systems
Decentralized data storage without communication
State true or false. Lack of interoperability, data privacy, security issues, and authentication of data at the organizational level are some of the major challenges of IIoT-based business models.
True
False
Which of the following is NOT a standard IIoT reference architecture?
Three-tier IIoT architecture
Gateway-based IIoT architecture
Layered Databus IIoT architecture
Sixty four-tier IIoT architecture
Which of the following topologies is NOT supported by Zigbee?
Tree
Bus
Mesh
All of these
What is a key benefit of Distributed Control Systems (DCS)?
Increased complexity in control mechanism
Improved reliability through distributed control
Increased manual interventions
Reduced communication between devices
In which frequency bands do LoRa operate?
2.4 GHz
868 MHz (Europe), 915 MHz (North America)
5 GHz
1.8 MHz
Which library is required to work with the LoRa?
Radiohead
Xbee
Zigbee
XCTU
State true or false. Machine-to-Machine Interface (M2MI) is one of the major components of Supervisory control and Data Acquisition that is used for enabling control and operations of the remote processes by human operators.
True
False
Fill in the blanks. Zigbee uses the _____________ standard for defining its physical and medium access control (layers 1 and 2 of the OSI stack).
IEEE 802.16.6
IEEE 802.15.4
IEEE 502.15.4
IEEE 502.16.6
State True or False. The SIGFOX network can transmit up to 140 messages per day with a payload of 12 bytes per message.
True
False
Which of the following is/are false about the rule-based engine?
Extract causal and temporal patterns using predefined rules
Handles multiple data streams and correlates them to provide meaningful output
Cannot process data in near real-time
All of the above
Which of the following is NOT a Zigbee device type?
Coordinator
Router
End device
Hub
What is the role of message brokers like MQTT and Apache Kafka in real-time IoT processing systems?
They store IoT data permanently
They transfer data to analytical pipelines
They eliminate the need for data analysis
They reduce data complexity by deleting unnecessary events
Which type of analytics in IIoT focuses on forecasting future conditions?
Descriptive Analytics
Predictive Analytics
Prescriptive Analytics
Business Processing Analytics
Which of the following is NOT a key component of the Smart Water Management Platform (SWAMP)?
Sensors
Virtual entity
ERP
Data management
Which of the following is NOT a phase of Industrial Manufacturing workflow?
Collection of service offerings and infrastructure
Virtualization, allocation, and management of services
On-demand service provisioning
Reallocation of deployed infrastructure
Which of the following is NOT a key component of SCADA?
Sensors and Control Relays
Remote Telemetry Units (RTUs)
Inventory Databases
Human-Machine Interface (HMI)
Which of the following is NOT a major component of an Industrial Control System?
Process Variables
Set Points
Industrial Internet
Manipulating Variables
Which of the following can be rendered by the fog-enabled IIoT?
Real-time monitoring and visualization
End-to-end security
Scalability and flexibility
All of these
Which of the following is a Fog Computing platform provider?
Netflix
FogHorn
Google Search
Twitter Analytics
What is the primary use of the R programming language?
ERP data handling
Statistical analysis and data visualization
SDN security provisioning
Mobile application development
Which operator in R is used to obtain the remainder of a division?
/
%/%
%%
^
Which of the following is NOT a data type in R?
Logical
Integer
Binary
Complex
What is the function of the ‘caret’ package in R?
Provides functions for network security
Provides functions for creating predictive models
Manages file system operations
Helps in game development
In Julia programming language, which of the following is used for string interpolation?
&
%
$
@
Which of the following is NOT a basic service model of cloud computing?
Infrastructure-as-a-Service (IaaS)
Platform-as-a-Service (PaaS)
Software-as-a-Service (SaaS)
Analytics-as-a-Service (AaaS)
What is the primary purpose of data pre-processing in IIoT?
To always append 50% randomly generated data with the existing dataset
To clean, integrate, and filter data before analysis
To always delete 50% of the existing data randomly
To transfer data directly to users without modification
State true or false. Hadoop Distributed File System (HDFS) and Kosmosfs are notable file systems derived from the open source codes of Google File System (GFS).
True
False
Which of the following is NOT a key requirement for a Data Center Network?
VM migration without changing IP addresses
Fast detection of failure
In-house power plant
Efficient repair of failure
Edge, Aggregation, and Core are the components of which Data Center Network topology?
DCell
Fat-Tree DCN
BCube
Hybrid Cloud Network
Which of the following statements about the Data Center Network topology- BCube is incorrect?
Server-centric approach, rather than the switch-oriented practice
Places intelligence on modular data center (MDC) servers
Provides single serial short paths between any pair of servers
Runs a source routing protocol called BSR (Bcube Source Routing)
What is the role of the SDN controller in a network?
It modifies data packets before forwarding to end users
It defines and manages flow rules for forwarding devices
It directly replaces physical network switches
It completely eliminates the need for network security
Which of the following statements is FALSE about fog computing?
The fog layer analyzes a huge volume of real-time data generated from industrial devices and machines.
The fog layer simultaneously collects data from various interconnected industrial machines, smart sensors, devices, and robots.
The fog layer generates the decisions from the sensed data and delivers them to the actuators with minimum latency.
The fog layer increases unnecessary data transmission to the cloud and server by bypassing data filtering and restructuring.
What is one of the primary benefits of IIoT in healthcare?
Increasing the number of hospital visits
Remote monitoring of patient health conditions
Limiting the use of wearable healthcare devices
Reducing the need for medical data storage
Which IoT-enabled device is used for continuous glucose level monitoring?
QardioCore
Dexcom Glucose Sensor
iHealth BP5
Kinsa Smart Thermometer
Which IIoT device monitors body temperature using wearable sensors?
Kinsa Smart Thermometer
Dexcom Glucose Sensor
iHealth BP5
ADAMM Intelligent Asthma Monitor
Which of the following ensures that medical data is not accessible by unauthorized users?
Integrity
Authentication
Confidentiality
Availability
What is a major benefit of smart metering in IIoT?
Reduces operational costs by enabling remote management
Increases the chance of energy loss
Eliminates the need for grid optimization
Limits data collection from power systems
What is a key advantage of Advanced Metering Infrastructure (AMI)?
Prevents broadband and radio frequency communications
Enables smart meters to collect and transmit energy consumption data
Eliminates the need for automated power distribution
Reduces the effectiveness of metering data management
How does IIoT benefit the wind energy sector?
Predicts turbine issues before large-scale damage occurs
Prevents automation in remote power plants
Increases the difficulty of maintaining remote turbines
Disables predictive maintenance in wind farms
Which of the following is NOT a key function of Inventory Management?
Decouple components of the production-distribution system
Hedge against price increases or take advantage of quantity discounts
Eliminating stock monitoring
Smoothen the flow of operations
What type of RFID tag has an onboard battery but no active transmitter?
Active RFID Tag
Passive RFID Tag
Semi-Passive RFID Tag
Dynamic RFID Tag
Which of the following is NOT true about RFID tags?
RFID tags can store additional information like temperature and damage status.
RFID tags require a line-of-sight for data reading.
RFID tags are used for product identification and visibility.
RFID tags have better security compared to barcodes.
Which network security measure is used to detect and prevent malware?
Access control
Antivirus and antimalware software
Virtual Private Network
Data encryption
Which of the following is not a key feature of AR?
AR creates the perception of a mixed reality spectrum.
AR produces an enhanced view of the real world using multiple sensory modalities – auditory, haptic, somatosensory, olfactory, and visual.
AR completely replaces the real-world environment with a fully virtual space.
AR utilizes the existing physical environment and overlays additional useful information on top of it.
How does IoT enhance security in facility management?
By monitoring alarms, smoke detectors, and life safety systems remotely
By disconnecting emergency response systems
By preventing real-time access to security alerts
By limiting surveillance capabilities in buildings
Which of the following is NOT a type of network security?
Intrusion prevention systems
Firewalls
Mobile device security
Manual error tracking
Which of the following is NOT a component of an RFID system?
RFID reader
Antenna
Integrated Circuit Card (ICC)
RFID tag or smart label
Fill in the blank space designated by the question mark.
(a)
What is the maximum data rate of Z-Wave communication technology?
100 kbps
250 kbps
500 kbps
1 Mbps
Which device converts electromagnetic energy into electricity and vice versa?
Speaker
Antenna
Microphone
Strain gauge
What does 'Range' indicate in a sensor?
The correctness of the output
The smallest change in input that can be detected
The difference between the standard value and the value produced by the sensor
The highest and the lowest value of the physical quantity within which the sensor can actually sense
Which coding scheme is used by the IEEE 802.15.4 standard for transmitting information?
CSS
THSS
OFDM
DSSS
What is the standard transmission range of IEEE 802.15.4?
10 m to 75 m
1 m to 9 m
15 cm to 60 cm
1 cm to 10 km
Which low power radio communication technology was designed as a simpler and cheaper alternative to Zigbee for small to medium range connectivity?
Bluetooth
Z-Wave
RFID
NFC
Which organization has developed the ISA 100.11a standard?
Instrument Society of America
International Society of Automation
International Studies Association
International Solar Alliance
What communication modes are supported between two NFC devices?
Broadcast-Multicast
Master-Slave
Active-Active or Active-Passive
All of these
Which of the following is/are the drawbacks of proprietary non-IP-based solutions?
Limited flexibility to end users
Interoperability
Limited last-mile connectivity
All of these
Which MQTT QoS Level is also known as “at most once” delivery?
QoS 0
QoS 1
QoS 2
None of these
Fill in the blank. In CoRE the IoT client uses ________ for the discovery of IoT devices.
Apart from MQTT, which IoT networking protocol supports the publish/subscribe framework?
XMPP
AMQP
DDS RTPS
All of these
Which of the following IoT protocols is based on the session layer of the OSI model?
MQTT
CoAP
AMQP
DTLS
Which of the following is not a component of RFID?
RFID Tag
RFID reader
Antenna
Router
What is the main difference between Embedded Systems and Cyber-Physical Systems (CPS)?
Embedded systems are standalone devices, whereas CPS are networked systems.
CPS have limited resources, while embedded systems are not resource constrained.
Main issues of Embedded Systems are timing and concurrency while the main issues of CPS are real-time response and reliability
CPS lack physical components, while embedded systems include them.
What does 'reactive computation' in CPS signify?
Systems with zero response time
Interaction with the environment in an ongoing manner
Predefined computation processes
Complete isolation from physical feedback
Fill in the blanks. In healthcare applications, CPS is used for __________.
Which programming language developed in 1958 aided the evolution of Artificial Intelligence?
Python
Lisp
Java
Prolog
Which level in the '5C Architecture' ensures the gathering of precise status information of machines?
Conversion
Cognition
Cyber
Configuration
Fill in the blanks. Intelligent sensors are capable of __________________.
What are the five phases of product lifecycle as per PLM in Industry 4.0?
Visualize, Explain, Perceive, Support, Retire
Research, Design, Marketing, Distribution, Recycling
Ideation, Manufacturing, Expansion, Customer Feedback, Upgradation
Requirement Analysis, Development, Testing, Deployment, Maintenance
How many steps are there in the PLM solution approach in Industry 4.0?
8
9
10
12
Which of the following is not a key component of an AR Device?
Sensors
Cameras
Projection Screen
Remote Control
Which of the following statements is incorrect?
Deep Learning is a subset of Machine Learning
Deep Learning is a subset of Artificial Intelligence
Machine Learning is a superset of Artificial Intelligence
Artificial Intelligence is a superset of Machine Learning
Which of the following is NOT a challenge of AI in IIoT?
Connecting devices
Understanding data
Training AI models
Lack of available data
What is the primary purpose of data preprocessing in Big Data analytics?
To store data without modification
To remove noises and redundancies before analysis
To generate fake data for testing purposes
To visualize trends before collection
