Case-Based Critical Thinking Questions Case 9-2 Gregor, a Software Developer

question 32

Multiple Choice

Case-Based Critical Thinking Questions Case 9-2 Gregor, a software developer, is developing a calendar application. He has to use several if conditional statements to ensure that the calendar displays the exact number of days present in each month of each year. He creates a dayCount array to keep track of the number of days in each month. Gregor wants to create a condition to ensure that all the years divisible by 4 should contain 29 days in February. Which of the following statements should he use?

• A) if (thisYear % 4 === 0) { dayCount[1] = 29; }
• B) if (this year/4 === 0) { dayCount[2] = 29; }
• C) if (this year*4==0) { dayCount[1] = 29 }
• D) if (thisYear % 4 dayCount[2] = 29; }

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Definitions:

Electrolytes

Minerals in the body fluids important for the normal function of cells and organs, such as sodium, potassium, and calcium.

Carbohydrates

Essential nutrients found in foods like bread, rice, and fruits that body uses as its primary energy source.

Hydrogen Ions

Positive ions (protons) of hydrogen, H+, which play a critical role in chemical reactions, including pH balance in solutions.

Acids

Electrolytes that release hydrogen ions in water.