Refer to the Following Breakdown of Responses to a Survey

question 121

Multiple Choice

Refer to the following breakdown of responses to a survey of room service in a hotel. What percent of the responses indicated that customers were satisfied?

• A) 40%
• B) 33%
• C) 50%
• D) 100%

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Definitions:

FROM Students

A clause in SQL that specifies from which table to retrieve data, in this context, specifying the 'Students' table.

Birthdate

The date on which an individual was born, often used for identification purposes and personal records.

Nonrelational Database

A database that stores data in a format other than tabular relations, often optimized for retrieval and appending operations rather than complex queries or transactions.

Customer Database

A collection of information about customers, including contact details and purchase history, which companies use to manage customer relationships.