In Iterative or Agile Approaches to Systems Development

question 60

Multiple Choice

In iterative or agile approaches to systems development

• A) each phase of the life cycle is completed prior to moving to the next phase.
• B) phases can be started in any order the project manager deems appropriate.
• C) all phases of the life cycle are carried on simultaneously.
• D) the systems development life cycle is not appropriate to implement.

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Definitions:

Balanced Polymorphism

A situation in which two or more alleles of a gene persist in a population because the survival advantage or disadvantage of each balances out.

Heterozygote Advantage

The phenomenon where individuals with two different alleles for a particular trait have a greater fitness than those with two identical alleles.

Frequency-Dependent Selection

A process of evolution whereby the success and reproductive viability of a genotype or phenotype is influenced by its commonness or rarity in comparison to other genotypes or phenotypes within the same population.

Genetic Drift

A mechanism of evolution that results in random changes in the allele frequencies of a population, often having a larger effect in small populations.