Which of the Following Is a Read Operation

question 65

Multiple Choice

Which of the following is a read operation?

• A)Entering new data in the relation
• B)Retrieving data from the relation
• C)Removing data from the relation
• D)Changing the existing data in the relation

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Definitions:

Early Majority

A segment of the population that adopts new products or innovations after the innovators and early adopters have done so, representing a significant portion of the market.

Diffusion of Innovation

The process by which a new idea, product, or behavior spreads through populations and cultures over time.

Innovators

Early adopters of new technologies or products, typically willing to take risks on newer offerings before the majority.

Personal Computers

Electronic devices designed for individual use, capable of performing a wide range of tasks, from word processing and web browsing to complex data analysis.