Coursera Cybersecurity and the Internet of Things quiz answers 2021
Which of these is not an example of an IoT device?
Fitbit (a wristband that tracks steps, distance, calories burned, active minutes and sleep, and lights up to show your goal progress)
ans -: Cash Register
The “smart grid” applies to which sector
Which describes the size of a zettabyte?
One hundred million gigabytes
One trillion gigabytes
500 million nanobytes
ANS-: One trillion gigabytes
What do end-users typically forget to change on their IoT devices?
ans-: Default password
Home occupancy can frequently be determined by monitoring data from a smart grid device
IoT devices never talk to each other
By 2020, we anticipate how many IoT devices to be attached to the Internet
ans-: 50 billion
Automobiles can use IoT technology to help avoid accidents and collisions
All IoT devices require human-to-machine interaction in order to function properly