Which of the Following Best Describes the Implementation Phase of the Systems

question 15

Short Answer

Which of the following best describes the implementation phase of the systems development life cycle?
A. Detailed specifications are laid out for the new system, including screen layouts and business process diagrams.
B. Upgrades to the operational system are installed and tested.
C. The company conducts a variety of feasibility studies on the new system.
D. The new system is developed, tested, and placed into production.

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Definitions:

Numerator

The top number of a fraction, showing the number of parts out of the denominator considered.

Chi-square Distribution

A probability distribution that is used to describe the distribution of a sum of the squares of k independent standard normal random variables, often used in hypothesis testing.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how much the values differ from the mean.

Sample Variance

A statistical measure of the dispersion or variance within a sample data set.