Which of the Following Types of Peripheral Devices Can Be

question 386

Multiple Choice

Which of the following types of peripheral devices can be used to authenticate users on a computer system and provide access into a building?

• A) Smart card
• B) QR scanner
• C) Number pad
• D) ADF

Appreciate the role of constraints in the marketing research process.

Apply marketing research insights to develop marketing actions.

Evaluate the effectiveness of marketing research in solving marketing problems.

Understand key option pricing terms and concepts, such as delta, hedge ratio, and elasticity.

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Definitions:

Short Text

A data type in databases used for fields that contain text or combinations of text and numbers, restricted by a maximum length.

Required

A constraint in databases or programming that specifies a field must have a value and cannot be left blank.

Validation Rule

A criterion or set of criteria set within a database or software application that must be met before data is accepted or saved.

Performance Analyzer

A tool or software used to evaluate and improve the efficiency and speed of computer systems or applications.