Assume That InputFile References a Scanner Object That Was Used

question 47

Multiple Choice

Assume that inputFile references a Scanner object that was used to open a file. Which of the following while loops is the correct way to read data from the file until the end of the file is reached?

• A) while (inputFile.nextLine == " ")
• { ).. }
• B) while (inputFile != null)
• { ).. }
• C) while (!inputFile.EOF)
• { ).. }
• D) while (inputFile.hasNext())
• { ).. }

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Definitions:

Mitochondria

Cellular organelles often referred to as the powerhouses of the cell, where respiration and energy production occur.

Lactate

A byproduct of anaerobic metabolism in tissues, often associated with strenuous exercise or metabolic dysregulation.

NADH

Nicotinamide adenine dinucleotide (NADH) is the reduced form of NAD+ and plays a crucial role in energy metabolism, acting as an electron carrier in oxidative phosphorylation.

Citric Acid Cycle

A series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetyl-CoA.