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During the Maintenance Phase of the Software Development Life Cycle

question 48

Multiple Choice

During the maintenance phase of the software development life cycle, the information system is ______.


Definitions:

Plasma Membrane

The plasma membrane is a biological membrane that separates the interior of all cells from the outside environment, controlling the passage of substances.

Symport

A type of transporter protein that moves two or more substances in the same direction across a cell membrane.

Antiport

A mechanism of membrane transport where two substances are moved in opposite directions across a cell membrane, usually by a protein transporter.

Uniport

A type of transporter in cell membranes that moves a single type of molecule in one direction across the membrane.

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