A Legacy System Is All of the Following EXCEPT

question 47

Multiple Choice

A legacy system is all of the following EXCEPT:

• A) Usually found on a mainframe
• B) A system that is already in place, from the past
• C) A system that often holds the middle tier of a multiple-tier system.
• D) Old systems that often require hard-to-use command languages
• E) Systems that most often have detailed information that can be accessed by a system at a higher tier.

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Definitions:

Trisomy 21

A genetic disorder caused by the presence of an extra 21st chromosome, also known as Down syndrome.

Genetic Imbalance

A condition where there is a discrepancy in the number or structure of chromosomes, often leading to developmental issues or diseases.

Amniocentesis

A medical procedure used in prenatal diagnosis of chromosomal abnormalities and fetal infections, involving the extraction of amniotic fluid using a syringe.

Chorionic Villus Sampling

A prenatal test in which a sample of chorionic villi is taken from the placenta for genetic testing.