Which of the following is NOT an available option for Headers & Footers?

The ACPI power management function offers many standby states that use different resources while in idle. Which standby state should be used most often to conserve power?

a. S1/POS. b. S2/CPU is powered off. c. S3/STR. d. S4/STD.

Write a method called powersOfTwo that prints the first 10 powers of 2 (starting with 2). The method takes no parameters and doesn't return anything.

``` public void powersOfTwo() { int base = 2; for (int power = 1; power <= 10; power++) System.out.println(Math.pow(base,power)); } ```