Demonstrate string arrays
Demonstrate using substring()
Demonstrate using a string to control a switch statement
Demonstrate using command line arguments
Demonstrate a way command line arguments can be used.
Demonstrate the '&' bitwise operator by turning lowercase letters into uppercase latters
Demonstrate the AND bitwise operator by showing the bits of a byte value in binary format
Demonstrate the OR bitwise operator
Demonstrate the XOR by encoding and decoding a message
Demonstrate the bitwise NOT