According to Your Text, Mashup Apps Are Designed Based on Three

question 2

Short Answer

According to your text, mashup apps are designed based on three "tiers". The ______________ tier coordinates the application, processes commands, makes logical decisions and evaluations, and performs calculations.

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Definitions:

Passive Artificial Immunity

Immunity acquired by the transfer of antibodies from another individual, as through injection or from mother to fetus across the placenta.

Adaptive Immunity

The branch of the immune system that involves the creation of antibodies and memory cells in response to an exposure to a specific pathogen, providing long-term immunity.

Immediate Protection

Rapid defense mechanisms activated promptly to prevent infection or damage before long-term specific immunity develops.

Natural Killer Cell

A type of lymphocyte in the immune system capable of killing certain infectious organisms and tumor cells without prior immunization.