Just need these questions answered 9-13.

Insert 9) Where is a variable normally stored? SRAM or FLASH) 10) Using the following array, int digits[7] = {0, 5, 10, 15, 20, 25, 30), what is the value of digits[4]? 11) If you want to use the ATMega328 as a real time clock, which time do you use? 12) If you want to use the ATMega328 as a real time clock, what frequency crystal do you use? 13) Write a program that turns on and off a LED using Pin 7, with a delay of 500 ms. The program also sends a message to the serial port, letting the user know if the LED is on or off. Also draw the schematic for this circuit. (6 points)