Case 1 - Human Resources Application

question 3

Multiple Choice

Case 1 - Human Resources Application
An application used by the Human Resources (HR) department needs to be improved. You need to use various string manipulation properties and methods to ensure all data entered by a user is accurate and stored correctly.
-In order to remove both dashes from the SSN,you should first ____.

• A)use the Length property to see how many characters are in the variable
• B)use the index value to loop to examine each character in the variable, character by character
• C)use the Contains method to see if any dashes are anywhere within the variable
• D)use the Insert method to insert dashes

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Definitions:

Dependent Variable

A variable whose value depends on that of another, used in experiments to test the effects of changes in an independent variable.

Regression Analysis

A statistical method for estimating the relationships among variables, often used for forecasting and predicting outcomes.

High-low

A technique used in accounting and finance to estimate fixed and variable costs by analyzing the highest and lowest levels of activity.

Cost Estimation

The process of predicting the costs of producing a product or service, typically involving historical data analysis and forecasting techniques.