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IoT Devices and Cybersecurity Quiz

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Questions and Answers

What is the estimated number of IoT devices by 2025?

100 billion

4.7 billion

75 billion (correct)

35 billion

How did the Mirai malware access devices in 2016?

By physically connecting to the devices

By exploiting hardware vulnerabilities

Through phishing emails

Using default usernames and passwords (correct)

What was the purpose of the Mirai malware attack in 2016?

To turn devices into a botnet for DDoS attacks (correct)

To steal personal information

To improve device security

To encrypt data on the devices

What term is used to describe the strain of malware that turned IoT devices into a botnet?

Open source Signup and view all the answers

Why will cities and companies increasingly adopt smart technologies according to the text?

To save time and money Signup and view all the answers

What was the impact of the DDoS attack facilitated by the Mirai malware in 2016?

It disrupted major websites and services Signup and view all the answers

What role does the router play in IoT security?

The router provides security at the entry point of the internet into the home. Signup and view all the answers

What is the purpose of collecting data through smart home devices like thermostats and lighting systems?

To facilitate machine learning. Signup and view all the answers

Why are most consumer IoT devices vulnerable to attacks?

Due to the lack of security software and manufacturers prioritizing quick market entry. Signup and view all the answers

What does 5G promise for IoT devices?

Faster internet speed and the ability to connect more devices simultaneously. Signup and view all the answers

What motivates manufacturers to prioritize security in IoT products?

Quick market entry often overshadows security concerns. Signup and view all the answers

What type of data do voice-controlled devices collect when set up?

Conversations recorded and stored in the cloud. Signup and view all the answers