Post-Test IoT for Beginner

What does "IoT" stand for?

• Internet of Technologies

• Internet of Things

• Integration of Things

• Intelligent Operating Technology

Which of the following is an IoT application?

• Online shopping

• Smart home systems

• Video streaming

• Word processing

What is the primary purpose of IoT?

• To connect and control physical devices over the internet

• To improve internet speed

• To create websites

• To develop software for mobile phones

Which one is NOT an IoT application?

• Wearable fitness trackers

• Smart refrigerators

• Desktop computers

• Connected vehicles

What is a common communication protocol used in IoT devices?

• HTTP

• MQTT

• FTP

• DNS

Why is security important in IoT applications?

• To ensure users can control their devices

• To prevent unauthorized access to devices and data

• To improve device performance

• To make the system easier to use

Which of the following is a common security threat in IoT systems?

• Device malfunction

• Slow network connection

• Data breaches

• Software updates

What is the role of encryption in IoT security?

• It increases the speed of data transmission.

• It prevents the loss of data.

• It makes data unreadable to unauthorized users.

• It allows devices to communicate with each other.

What is a key challenge in IoT security?

• High cost of devices

• Limited processing power in IoT devices

• Too much data storage

• Network speeds are too slow

Which of these security practices should be applied to IoT devices?

• Use of default passwords

• Regular software updates

• Open network access

• Disable encryption