Before an NFC-Enabled Smartphone Can Communicate with a Tag or Another

question 8

Multiple Choice

Before an NFC-enabled smartphone can communicate with a tag or another device, what must it do?

• A) read the serial number of the other device
• B) identify the capabilities of the device or tag
• C) receive a reply from all devices within its range
• D) transmit its clock speed

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Definitions:

Inflammation

A biological response of body tissues to harmful stimuli, characterized by redness, swelling, warmth, and pain.

Single Blind

An experimental setup where the participant is unaware of whether they are receiving the experimental treatment or are in the control group, but the researchers are aware.

Lurking Variables

Unobserved variables that can influence the observed relationship between other variables of interest.

Placebo

A harmless pill, medicine, or procedure prescribed more for the psychological benefit to the patient than for any physiological effect.