As Real-Life Layout Problems Are Typically Large,we May Use Heuristic

question 29

Multiple Choice

As real-life layout problems are typically large,we may use heuristic approaches.These approaches provide solutions that ______.

• A)are not necessarily optimal,but are satisfactory
• B)are both optimal and satisfactory
• C)are neither optimal nor satisfactory
• D)are not necessarily satisfactory,but are optimal

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Definitions:

Cathode

The electrode in a battery or electrolytic cell where reduction occurs; it attracts cations.

Anode

The electrode in an electrochemical cell at which oxidation occurs, electrons are released, and positive current flows into the device from the external circuit.

Phenylalanine

An essential amino acid with the formula C9H11NO2, known for its role in the biosynthesis of proteins and a precursor to neurotransmitters.

pH

A numeric scale used to specify the acidity or basicity of an aqueous solution, with values less than 7 being acidic and greater than 7 being basic.