Which of the Following Code Segments Creates a New File

question 3

Multiple Choice

Which of the following code segments creates a new file named address.txt, writes the following two lines to the file, and then closes the file? Bob Johnson
Somewhere USA

• A) Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt")
• AddressFile.Write("Bob Johnson")
• AddressFile.Write("Somewhere USA")
• Address.txt.Close()
• B) Dim addressFile As System.IO addressFile = System.IO.File.CreateText("address.txt")
• AddressFile.WriteLine("Bob Johnson")
• AddressFile.WriteLine("Somewhere USA")
• AddressFile.Close()
• C) Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt")
• AddressFile.WriteLine("Bob Johnson")
• AddressFile.WriteLine("Somewhere USA")
• AddressFile.Close()
• D) Dim addressFile As StreamWriter addressFile = System.IO.File.CreateText("address.txt")
• AddressFile.PrintLine("Bob Johnson")
• AddressFile.PrintLine("Somewhere USA")
• Close()

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Definitions:

Carboxylic Acid

Organic acids characterized by the presence of at least one carboxyl group, which consists of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydroxyl group.

Alcohol

A compound containing one or more hydroxyl (OH) groups attached to a carbon atom.

Ester

Organic compounds formed by the reaction of an acid (usually carboxylic acid) with an alcohol, characterized by the functional group -COO-.

Williamson Ether Synthesis

A chemical reaction that synthesizes ethers from alkyl halides and alcohols using a strong base.