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WorksheetsInternet of things and Cloud computing
Total questions: 50
Worksheet time: 25mins
Name
Class
Date
1.
What does IoT stand for?
a)
Internet of Telecommunication
b)
Integration of Technology
c)
Internet of Things
d)
Information of Technology
2.
Which of the following is a major application of IoT?
a)
Social Media
b)
Smart Home Automation
c)
Word Processing
d)
Web Hosting
3.
What is the main purpose of IoT devices?
a)
Entertainment
b)
Data storage
c)
Connectivity and automation
d)
Text editing
4.
Which protocol is commonly used in IoT communication?
a)
HTTP
b)
FTP
c)
MQTT
d)
POP3
5.
Which layer in IoT architecture handles data processing?
a)
Perception Layer
b)
Network Layer
c)
Application Layer
d)
Data Layer
6.
Which device assigns IP addresses in an IoT network?
a)
Sensor
b)
Router
c)
Actuator
d)
Hub
7.
Which of the following is NOT an IoT protocol?
a)
CoAP
b)
Zigbee
c)
SMTP
d)
Bluetooth
8.
What does M2M stand for in the context of IoT?
a)
Memory-to-Memory
b)
Machine-to-Machine
c)
Multi-to-Multi
d)
Main-to-Main
9.
In IoT, the main role of the gateway is to:
a)
Act as a database
b)
Connect different networks
c)
Display information
d)
Supply power
10.
Which of the following is an example of IoT in agriculture?
a)
GPS
b)
Smart irrigation systems
c)
Remote desktop software
d)
eCommerce platforms
11.
Which of these is an example of a sensor?
a)
Motor
b)
Thermocouple
c)
LED
d)
Speaker
12.
What is a transducer?
a)
A device that stores data
b)
A device that converts one form of energy into another
c)
A device that amplifies signals
d)
A device that filters signals
13.
A microphone is a type of:
a)
Actuator
b)
Transmitter
c)
Sensor
d)
Transducer
14.
Which sensor is used to detect motion?
a)
Humidity sensor
b)
PIR sensor
c)
Thermistor
d)
Barometer
15.
An actuator is a device that:
a)
Stores data
b)
Converts energy into motion
c)
Receives emails
d)
Transfers files
16.
Which of the following is an output transducer?
a)
Thermistor
b)
LDR
c)
Speaker
d)
Microphone
17.
Which sensor measures light intensity?
a)
Accelerometer
b)
Gyroscope
c)
LDR
d)
Thermistor
18.
What kind of sensor is used in automatic street lights?
a)
Temperature
b)
Pressure
c)
LDR
d)
Proximity
19.
An actuator that controls fluid flow is called:
a)
Valve
b)
Motor
c)
Fan
d)
LED
20.
What kind of sensor is used in smartphones to detect screen rotation?
a)
LDR
b)
Thermistor
c)
Accelerometer
d)
PIR
21.
Which of these devices converts mechanical energy into electrical energy?
a)
LED
b)
Speaker
c)
Piezoelectric sensor
d)
Relay
22.
Which component is typically used to control high voltage using a low voltage signal?
a)
Resistor
b)
Diode
c)
Relay
d)
Capacitor
23.
What does a gyroscope measure?
a)
Pressure
b)
Temperature
c)
Angular velocity
d)
Humidity
24.
A thermistor is used to measure:
a)
Light
b)
Sound
c)
Temperature
d)
Pressure
25.
Which of the following is not a type of actuator?
a)
Solenoid
b)
Motor
c)
Buzzer
d)
Thermistor
26.
What is cloud computing?
a)
Using remote servers to store and manage data
b)
Using USB drives for data
c)
Offline computing
d)
Local file sharing
27.
Which of these is a cloud service provider?
a)
Oracle
b)
Microsoft Azure
c)
Dell
d)
Siemens
28.
Which of the following best describes edge computing?
a)
Data processed only in the cloud
b)
Data processed at the data center
c)
Data processed near the source
d)
Data backed up to remote servers
29.
Fog computing sits between:
a)
Edge and user
b)
Cloud and edge
c)
Server and data
d)
Sensor and actuator
30.
A smart traffic light that adjusts based on real-time conditions is an example of:
a)
Cloud computing
b)
Edge computing
c)
Local computing
d)
Quantum computing
31.
Which computing model reduces latency the most?
a)
Cloud
b)
Edge
c)
Fog
d)
Grid
32.
Which is a benefit of cloud computing?
a)
High latency
b)
Physical maintenance
c)
Scalability
d)
Local-only access
33.
Local computing refers to processing done:
a)
At a distant server
b)
At the nearest gateway
c)
On the device itself
d)
At a fog node
34.
Which of the following is NOT a benefit of edge computing?
a)
Lower latency
b)
Offline functionality
c)
Unlimited storage
d)
Faster response
35.
Fog computing is also known as:
a)
Cloud cloud
b)
Mist computing
c)
Intermediate computing
d)
Local cloud
36.
Which of these technologies is most dependent on cloud computing?
a)
Smart thermostat
b)
Video surveillance system
c)
Cloud storage
d)
Industrial robot
37.
Which of these is a major challenge in cloud computing?
a)
Easy scalability
b)
Latency issues
c)
Real-time analytics
d)
Proximity to data source
38.
Which computing model is best for real-time processing in autonomous cars?
a)
Cloud
b)
Fog
c)
Edge
d)
Grid
39.
Which of the following is true about fog computing?
a)
It replaces edge computing
b)
It happens entirely in the cloud
c)
It supports edge computing
d)
It is slower than cloud computing
40.
What is one primary advantage of fog computing?
a)
No data loss
b)
Centralized processing
c)
Preprocessing of data before cloud upload
d)
Total offline operation
41.
Which of these is best for long-term data storage?
a)
Edge
b)
Cloud
c)
Fog
d)
Local
42.
Which term is used for analyzing data at the point of collection?
a)
Edge analytics
b)
Cloud analysis
c)
Local logging
d)
Data mining
43.
What does SaaS stand for in cloud computing?
a)
Storage as a Solution
b)
Software as a Service
c)
Server and Storage
d)
Secure Application Access
44.
In edge computing, where is the data primarily processed?
a)
Remote data center
b)
On the device or nearby
c)
Mainframe computer
d)
Satellite link
45.
Which computing model helps reduce the load on cloud data centers?
a)
Central computing
b)
Grid computing
c)
Edge computing
d)
Hyper computing
46.
Which of the following would be considered an edge device?
a)
Cloud server
b)
Temperature sensor
c)
Internet router
d)
Remote database
47.
Which computing model provides both low latency and cloud coordination?
a)
Grid computing
b)
Fog computing
c)
Mainframe computing
d)
Blockchain
48.
Which of these is NOT a cloud deployment model?
a)
Private
b)
Public
c)
Personal
d)
Hybrid
49.
Which layer handles device-to-device communication in IoT?
a)
Application Layer
b)
Perception Layer
c)
Network Layer
d)
Transport Layer
50.
What is the main difference between fog and edge computing?
a)
Fog is a type of sensor
b)
Fog processes data closer than edge
c)
Edge computing happens on the device; fog occurs between edge and cloud
d)
Fog is slower than cloud
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