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WorksheetsElectrohacks: Smart Devices Hackathon
Total questions: 20
Worksheet time: 20mins
What is a smart device?
A smart device is a type of software application.
A smart device is an electronic device that cannot connect to the internet.
an electric devices that can connect to the internet or other networks, and can collect, process, and transmit data.
A smart device is a traditional household appliance.
What is Arduino used for?
Arduino is a type of computer software for word processing.
Arduino is used for managing social media accounts.
Arduino is primarily used for cooking recipes.
Arduino is a microcontroller used for building electronic projects.
What is LDR stands for ?
laser design rate
light dependent resistance
light dark resistance
lamp dark resistance
Which Engineering discipline is primarily concerned with the design and development of Smart devices?
Automobile Engineering
Electrical Engineering
Computer Engineering
Civil Engineering
Explain the concept of IoT (Internet of Things).
A method for storing data in the cloud.
A type of software that manages network security.
The Internet of Things (IoT) is a network of interconnected devices that communicate and exchange data over the internet.
A system that only connects computers to the internet.
What are sensors, and how are they used in smart devices?
Smart devices use sensors to monitor user activity and adjust settings for comfort and efficiency.
Sensors are devices that only measure temperature and humidity.
Sensors are only used in cameras for image processing.
Sensors are primarily used for entertainment purposes in smart devices.
How can you power an Arduino board?
Power an Arduino board through a standard wall outlet
Power an Arduino board with a light bulb
Power an Arduino board using solar panels
Power an Arduino board via USB, barrel jack, or battery.
What is a Digital signal?
A signal that is always high.
A signal that alternates between only TWO levels, LOW or HIGH
A signal that varies continuously over time.
A signal that consists of only one frequency.
How do smart devices enhance home automation?
By allowing manual control of appliances only
By enabling remote monitoring and control through apps
By requiring constant internet connection
By limiting functionality to basic tasks
Elijah and Emma are working on a project. What do they use to solve engineering problems?
Math, science, and technology
Art, literature, and history
Philosophy, ethics, and logic
Politics, economics, and law
Which of the following is a branch of engineering?
Electrical engineering
Medical science
Literary analysis
Political science
Which of the following is an example of electrical engineering?
Designing a new smartphone
Writing a novel
Painting a mural
Composing a symphony
What is the main goal of engineering?
To analyze and study scientific phenomena
To solve problems and create solutions
To design and build military works
To understand the nature of the universe
What is the purpose of a loop in programming?
Repeat a set of instructions
Make decisions
Store data
Define functions
Where can you typically find microcontrollers?
Home appliances, cars, smartphones
Large-scale servers
Desktop computers
Supercomputers
Which of the following is NOT a characteristic of a microcontroller?
Small size
Low cost
High power consumption
Integrated peripherals
UNIT OF RESISTANCE IS
OHM
MHO
FARAD
HENRY
The no of electrons present in 1C :
0.625X 1018
6.25 X 1018
62.5 X 1018
625 x 1018
Can Arduino be Reprogrammed ?
Yes :)
No :(
Maybe :o
Maybe not -_-
