When Using Query by Example (QBE)in the Data Manipulation Component

question 124

Multiple Choice

When using query by example (QBE) in the data manipulation component of a database management system (DBMS) , the _____ is used when all the conditions in the QBE form must be met.

• A)NOT operator
• B)AND operator
• C)OR operator
• D)NOR operator

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Definitions:

Steep Slopes

Geographic areas where the land surface angles sharply, making it prone to erosion, landslides, and difficult for certain types of vegetation to root.

Fine-Grained Sediment

Sediments composed of particles that are too small to be seen without magnification, leading to a smooth texture.

Lagoon

A shallow part of the sea between the shoreline and a protecting feature, such as a reef or barrier island, farther out to sea.

Deep Seafloor

The bottom layer of the ocean, extending from the continental margin to the abyssal plain, characterized by its depth, darkness, and unique ecosystem.