Question
Which of the following is considered the strongest form
of multi-factor authentication (MFA)?Solution
Biometrics (like fingerprints or facial recognition) are considered very strong as they are unique to the user and hard to replicate. Combining a password (something you know) with a biometric (something you are) provides strong MFA.
What is a botnet typically used for?
Which component in IoT performs data preprocessing before sending it to the cloud?
What is a confusion matrix used for?
Which technique is used to reduce dimensionality while preserving variance?
What does underfitting indicate?
Which layer of IoT focuses on transmitting data between devices and servers?
Which of the following is an example of an IoT application in healthcare?
Which of these is a parametric algorithm?
What is overfitting?
Which protocol is lightweight and widely used for IoT messaging?
