Overnight Delivery Service Delivers a Package to Pam

question 1

Multiple Choice

Overnight Delivery Service delivers a package to Pam.At the request of Overnight's delivery person,to acknowledge receipt Pam signs a digital pad.This signing creates

• A)a cybernotarized signature.
• B)a digitized handwritten signature.
• C)an asymmetric .cryptosystemic signature.
• D)a public-key infrastructure digital signature.

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Definitions:

Proton Spin Decoupled

In NMR spectroscopy, it refers to a technique to simplify spectral analysis by removing the interactions (couplings) between a proton's (H-atom's) spin and the spins of adjacent atoms.

Off-Resonance Decoupled

A technique in nuclear magnetic resonance (NMR) spectroscopy used to simplify spectra by removing certain interactions.

Multiplicities

In NMR spectroscopy, refers to the splitting of a resonance into multiple peaks due to spin-spin coupling.

Proton Spin Decoupled

A technique in NMR spectroscopy used to simplify spectra by removing the interactions between proton spins.