Case-Based Critical Thinking Questions Case 1 - Horizon Cleaners

question 17

Multiple Choice

Case-Based Critical Thinking Questions Case 1 - Horizon Cleaners
Horizon Cleaners is an organic dry cleaner for clothing. The price for dry cleaning a shirt is $3.00, the price for pants is $3.50, and the price for dresses is $4.00. All clothes can be either washed or dry cleaned. Dry cleaned clothes can be hung or folded, and folded items cost an additional $0.50 per item.
The interface provides a text box for the user to enter the number of shirts being laundered. You want to make sure a string typed in by the user can be converted to a number to be used in the calculation for the total. Which of the following statements is valid?

• A) strIsOK = TryParse(txtShirts.Text, intShirts)
• B) strIsOK = Integer.TryParse(intShirts, txtShirts.Text)
• C) blnIsOK = Integer.TryParse(txtShirts.Text, intShirts)
• D) blnIsOK = TryParse(txtShirts.Text, intShirts)

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Definitions:

Ventilator Bundle

A set of evidence-based practices aimed at reducing ventilator-associated pneumonia and other complications in mechanically ventilated patients.

Ventilator-Associated Pneumonia

A type of lung infection that occurs in people who are on mechanical ventilation breathing machines in hospitals.

Chlorhexidine

An antiseptic used to clean the skin or mouth, preventing infections.

Chest Tube

A medical device inserted through the chest wall to remove air, fluid, or pus from the pleural space, helping the lungs to expand properly.