Basically, the Function of a PLC Is to

question 11

Multiple Choice

Basically, the function of a PLC is to

• A)amplify various weak signal sources.
• B)control a high-voltage output with a low-voltage input.
• C)control the speed of motors.
• D)make logical decisions and control outputs based on them.

Recognize the significance of cardinality and relationships in databases.

Identify and explain the importance of web-generated data.

Know the role and operation of join operations in databases.

Understand the significance of data integrity and strategies to ensure it.

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Definitions:

Nonexcludable

A characteristic of a public good, indicating that it is not feasible to prevent non-paying customers from consuming the good.

Excludable

An excludable good is one from which it is possible to prevent people from benefiting unless they have paid for it.

Public Good

A good or service offered to every member of a society for free, provided by either the government or a private entity or group, without seeking profit.

National Defense

Governmental and military measures designed to protect a country from external aggression and threats.