Java Programs Communicate with Databases Using What API

question 18

Multiple Choice

Java programs communicate with databases using what API?

• A) DBMS.
• B) JDBC.
• C) RDBMS.
• D) Database.

Understand the concepts and calculation methods for confidence intervals and bounds for population means and proportions.

Calculate sample sizes needed for estimating population means and proportions with given margins of error and confidence levels.

Distinguish between upper and lower confidence bounds and identify the appropriate z-value for given confidence levels.

Compare population means and proportions using confidence intervals.

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Definitions:

Travertine

A variety of limestone that is commonly concentrically banded and porous.

Karst Topography

A landscape formed from the dissolution of soluble rocks such as limestone, characterized by sinkholes, caves, and underground drainage systems.

Sinkhole

A depression or hole in the ground caused by the collapse of a surface layer, often due to the dissolution of underlying limestone, volcanic activity, or water withdrawal from wells.

Stalactite

A type of speleothem that hangs from the ceiling of limestone caves, formed by the deposition of minerals from dripping water.