An Electronic Barrier Around Computerized Data Files to Protect Local

question 83

Multiple Choice

An electronic barrier around computerized data files to protect local networks of computers from unauthorized access is a(n) :

• A)encryption device.
• B)firewall.
• C)security wall.
• D)access device.

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Definitions:

Brain Scan

Techniques in medical imaging, including MRI or CT scans, are employed to depict the anatomy and functionality of the brain.

Function

refers to the purpose, role, or activity that something is designed to perform or naturally performs.

EEG

Electroencephalography, a non-invasive method to record electrical activity of the brain using sensors placed on the scalp.

PET Scan

Positron Emission Tomography, a type of medical imaging that measures metabolic processes to assess the working of organs and tissues.