With magnetic readers being rendered inefficient for security, what are in most debit and credit cards now to enhance security?
Barcode
Chip
IR
RFID

Where would you click to edit the chart data?

Three out of five seniors remain undecided about a college major at the end of their senior year.

Retype the statements, correcting the syntax errors. system.out.println("num: " + songnum); system.out.println(int songnum); system.out.println(songnum " songs"); note: these activities may test code with different test values. this activity will perform two tests: the first with songnum = 5, the second with songnum = 9. see how to use zybooks.