What Does the Following Code Do

question 23

Multiple Choice

What does the following code do?
Scanner keyboard = new Scanner(System.in) ;
String filename;
System.out.print("Enter the filename: ") ;
Filename = keyboard.readString() ;
PrintWriter outFile = new PrintWriter(filename) ;

• A) It writes to a file named filename.
• B) It allows the user to enter the name of the file that data will to be written to.
• C) It establishes a connection with a file named filename.
• D) Nothing. The code contains a syntax error.

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Definitions:

C-Shaped Cartilaginous Rings

The horseshoe-shaped structures of cartilage found in the trachea that provide structural support and keep the airway open.

Cilia

Microscopic, hair-like structures on the surface of cells that move rhythmically to transport substances or facilitate movement.

Respiratory System

Organ system of humans that includes the lungs and associated structures; involved in the exchange of gases; helps control pH.

Lung Cancer

Uncontrolled cell growth that affects any component of the respiratory system.