Look at the following code: FileInputStream fstream =
New FileInputStream("MyInfo.dat");
DataInputStream inputFile =
New DataInputStream(fstream);
This code can also be written as:
A) FileInputStream inputFile =
New FileInputStream(new DataInputStream("MyInfo.dat"));
B) DataInputStream inputFile =
New DataInputStream(new FileInputStream("MyInfo.dat"));
C) FileInputStream fstream =
New DataInputStream("InputFile.txt");
D) DataInputStream inputFile =
New DataInputStream("InputFile.txt");

Question

Quizplus · Accepted Answer

Option B is the best choice because it creates a FileInputStream object and passes it to the constructor of DataInputStream, which is the recommended way to read binary data from a file. Option A is incorrect because it passes a DataInputStream object to the constructor of FileInputStream, which is not valid. Option C is incorrect because it passes a DataInputStream object directly to the constructor of FileInputStream, which is not valid. Option D is incorrect because it passes a filename string to the constructor of DataInputStream, which is not valid for binary data.

Look at the Following Code: FileInputStream Fstream =