The Data Definition Language

question 79

Multiple Choice

The data definition language

• A)identifies, for the database management system, the names and relationships of all data elements, records, and files that comprise the database
• B)inserts database commands into application programs to enable standard programs to interact with and manipulate the database
• C)permits users to process data in the database without the need for conventional programs
• D)describes every data element in the database

Understand how signals are maintained and boosted in long-distance network communications.

Understand the concept and benefits of scenario planning.

Differentiate between qualitative and quantitative forecasting methods.

Comprehend the principles and applications of zero-based and contingency budgeting.

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Definitions:

Esophagus

A muscular tube connecting the throat (pharynx) with the stomach; food is pushed through it by peristaltic movements.

Salivary Amylase

An enzyme found in saliva that starts the process of starch digestion in the mouth.

Nutrient

Substance that an organism must acquire from the environment for growth and survival.

Cecum

A pouch connected to the junction of the small and large intestines which plays a role in absorbing fluids and salts that remain after intestinal digestion.