Assume That InputFile References a Scanner Object That Was Used

question 22

Multiple Choice

Assume that inputFile references a Scanner object that was used to open a file. Which of the following while loops shows 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:

Tractor Protection Valve (TP)

A safety device on tractor-trailer combinations that protects the air brake system from losing air pressure in the event of a trailer breakaway or leak.

Pneumatic Circuits

Systems designed to use compressed air to power moving parts and machinery, using valves, tanks, and pipelines to control the flow and pressure.

FMVSS-121

Federal Motor Vehicle Safety Standards 121, which sets the requirements for air brake systems in heavy-duty vehicles to ensure safety through proper functionality and performance.