The ____ Operating System Has Been Available Since the 1970

question 9

Multiple Choice

The ____ operating system has been available since the 1970 and was originally developed by Ken Thompson,Dennis Ritchie,and others at AT&T labs.

• A)Linux
• B)BSD
• C)UNIX
• D)GNU

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Definitions:

Immunoassay Test

A biochemistry test that utilizes the reaction of antigens and antibodies as a diagnostic tool to detect or measure specific proteins or substances.

LSD

Lysergic acid diethylamide, a powerful hallucinogenic drug known for its psychological effects, which may include altered awareness of surroundings, perceptions, and feelings as well as sensations and images that seem real though they are not.

Covalent Bonds

Atomic bonds created through the mutual sharing of pairs of electrons among atoms.

VSEPR

A model used in chemistry to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms.