Biometric Authentication

question 9

Multiple Choice

Biometric authentication

• A)is inexpensive.
• B)is used widely in Europe for security applications.
• C)can use a person's face as a unique,measurable trait.
• D)only uses physical traits as a measurement.

Understand the formation and characteristics of different reactive intermediates, including carbenes, carbanions, carbocations, and carbon radicals.

Describe the hybridization states and predict bond angles in organic structures.

Illustrate resonance stabilization in anions derived from organic compounds.

Understand the relationship between the mean, median, and mode in different types of distributions.