What does the following code do

Assignment Help Computer Engineering

Reference no: EM132217615

1. What would be the value of discountRate after the following statements are executed?

double discountRate;

char custType = 'B';

switch (custType)

{

case 'A': discountRate = 0.08;

break;

case 'B': discountRate = 0.06;

case 'C': discountRate = 0.04;

default: discountRate = 0.0;

}

A) 0.08
B) 0.06
C) 0.04
D) 0.02.

2. 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.

Reference no: EM132217615

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