Public Aid Is Given the Water Carriers in the Form

question 26

Multiple Choice

Public aid is given the water carriers in the form of waterway construction, development and maintenance. How do the water carriers repay the government for the aid received?

• A) by agreeing to haul government traffic free of charge
• B) by paying a 25 percent surcharge on their income taxes
• C) by paying user charges in the form of lock fees and fuel taxes
• D) no repayment is made, all the aid offered is free of charge since both commercial carriers and private citizens use the waterways for business and pleasure

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Definitions:

Calculated Field

In databases or spreadsheet software, a field that derives its value from a formula or function applied to other fields.

Foreign Key

In database management, a field in a table that is the primary key in another table, used to create and enforce a link between the tables.

Primary Key

A unique identifier for each record in a database table, used to ensure data integrity and facilitate indexing and retrieval of information.

Update Query

A database query that modifies the data in existing rows according to specified criteria without adding new data.