Which of the Following Is a True Statement Regarding Sources/sinks

question 71

Multiple Choice

Which of the following is a True statement regarding sources/sinks?

• A) Data must originate inside a system from one or more sources.
• B) The system must produce information to only one sink.
• C) Sources/sinks are always outside the information system.
• D) If any processing takes place inside the source/sink, we are very interested in it.
• E) Sinks and sources are used interchangeably.

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Definitions:

Surface Antigens

Molecules present on the cell surface that can trigger an immune response, used by the body to identify foreign substances.

Antibodies

Proteins produced by the immune system in response to foreign substances (antigens), which can neutralize or help destroy antigens.

Capsid

Protective protein containing the genetic material of a virus.

RNA

A nucleic acid involved in coding, decoding, regulation, and expression of genes, acting as a messenger between DNA and proteins.