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WorksheetsIoT Fundamental - topic 1 - 4
Total questions: 27
Worksheet time: 16mins
What are the three components found in an IoT Environment?
Router, Hub, Switches
Devices, Gateway, Platform
Ultrasonic, Raspberry Pi and Nano
Arduino Uno, Terminal and Raspberry Pi
A Raspberry Pi is an example of an IoT
Device
Gateway
Platform
Sensor
ThingSpeak is an example of an IoT
Device
Gateway
Platform
Sensor
ThingsBoard is an example of an IoT
Device
Gateway
Platform
Sensor
Identify the appropriate size for Big Data classification.
Kilobytes
Megabytes
Gigabytes
Exabytes
Which type of data processing will reduce the data to make data meaningful and reduce network load?
Aggregation
Sorting
Validation
Gateway
Identify two benefits of Edge Computing.
Real Time Services, Private Security Domains
Private Security Domains, Data Manipulation
Intelligent analysis and processing at the edge, Data Manipulation
Real Time Services, ZigBee
Which technology brings the computing capabilities of the IoT Platform closer to where the data is sourced?
Raspberry Pi
ThingSpeak
Edge Computing
ZigBee
Which one is NOT a way of judging an IoT device performance ?
Processing Speed
Form factor
Color
Battery Life
Identify the four big data properties.
Volume, Variety, Veracity, Velocity
Volume, Size, Place, Time
Size, Storage, Servers, Speed
Frequency, Size, Place, Time
Which big data property represents uncertainty of data ?
Frequency
Speed
Volume
Veracity
Which one specifies the size, shape and other physical specifications of an IoT Device ?
Form factor
Processing Speed
Edge Computing
ZigBee
Which statement about microcontrollers ans SBC is true ?
A microcontroller is made up of many SBCs
A microcontroller has building blocks such as RAM, ROM, CPU and I/O
An example of a SBC is an Arduino
A microcontroller has a CPU whereas an SBC has no CPU.
The default CLI in Windows is
Command prompt
LXTerminal
Nano
Vi
Identify a CLI based text editor
LXTerminal
Nano
Notepad++
Command prompt
Which one is NOT a feature of an IDE?
IntelliSense
Error highlighting
Syntax highlighting
CLI highlighting
What are the 3 parts of a command ?
Command, options, arguments
Command, functions, methods
Command, options, functions
Command, methods, arguments
A device which consumes 100 mA is connected with a battery that has a 8000 mAh battery capacity. How long will the device operate before running out of battery ?
10 h
20 h
40 h
80 h
A device which consumes 100 mA is connected with a battery that has a 4000 mAh battery capacity. How long will the device operate before running out of battery ?
10 h
20 h
40 h
80 h
List three IoT Environment components:
(a)
List three factors that affect IoT device performance:
(a)
List four parts of a Microcontroller Unit:
(a)
In the IMDA Cybersecurity Labeling Scheme for Manufacturers, which tier offers the highest security ?
Tier 1
Tier 2
Tier 3
Tier 4
Which type of temperature sensor is able to support higher temperatures and larger temperature ranges ?
Thermistor
Thermocouple
Ultrasonic
DHT11
Which type of sensor utilizes a small polymer comb that increases and decreases in size as the humidity changes ?
Thermistor
Thermocouple
Resistive Humidity Sensor
Capacitive Humidity Sensor
Identify two output device groups.
Displays and Actuators
Ultrasonics and TMP36
Command Prompt and ThingSpeak
Ultrasonic and OLED
An object is detected by an ultrasonic sensor. The time taken from the transmission to reception of reflected waves is 400 μs. Given the speed of sound is 0.0343 cm/μs, calculate the distance of the object.
13.72 m
13.72 cm
6.86 m
6.86 cm
