Which of the following functions does a computer firewall perform?

A. Protects the computer from fire damage
B. Allows or denies access to the computer
C. Holds passwords in a virtual safe
D. Protects information on the computer in case of a virus

B. Allows or denies access to the computer

Health Professions

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Which analyte is the best indicator of the overall picture of the immune system in an HIV-positive patient?

a. Absolute CD4 count b. Relative lymphocyte count c. WBC count d. Relative CD4 count

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Define dental informatics

What will be an ideal response?

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