Within Relational Model Systems on Both Mainframes and Personal Computers

question 11

Short Answer

Within relational model systems on both mainframes and personal computers, the main mechanism for increasing the efficiency with which data is retrieved from the database is the ____________________.

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Definitions:

Autoimmune Response

Immune response that targets one’s own body tissues.

Dendritic Cell

Phagocytic white blood cell that specializes in antigen presentation during adaptive immune responses.

Naive T Cells

Immature T cells that have not yet encountered their specific antigen and thus have not been activated.

AIDS

Acquired Immunodeficiency Syndrome, a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV), which damages the immune system, undermining the body's ability to fight infections and diseases.