Which of the Following Interfaces Uses DB9 and DB25 Connectors

question 254

Multiple Choice

Which of the following interfaces uses DB9 and DB25 connectors?

• A) RS-232
• B) USB-C
• C) eSATA
• D) USB

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Definitions:

Goods

Physical items that are produced for sale and consumption to satisfy human wants, such as food, clothing, and cars.

Services

Intangible products such as healthcare, education, and banking, that provide value or meet needs without producing physical goods.

Dependent

In economic or tax contexts, this refers to someone who relies on another, especially a family member, for financial support and can often be claimed for tax benefits.

International Trade

The exchange of goods, services, and capital between countries or territories, promoting global economic integration.