11. Which register has the value 0000H when the 8051 is powered on (upon reset)? gister c. Accumulato 3 of 6 Pointer d. Program Counter 12. Which register bank is set aside for RAM locations 0 to 7(first eight bytes)? a. Bank 0 c. Bank 2 b. Bank 1 d. Bank 3 13. Which file is actually burned onto the ROM portion of the 8051? a. list file c. hex object file b. asm source file d. a51 source file 14. What two numeric intervals does an unsigned integer span across in the 80517 a. -128 to+127 c. 0 to 65,535 b. 0 to 255 d. N/A 15. What is the 1's complement (NOT) of the hex address OxAA? a. 0x55 c. 0x56 b. 0xAA d. N/A 16. What is the source of the clock pulse (frequency) if the C/T bit in the TMOD register equals zero? a. crystal frequency 12 stal frequency / 13 b. crystal frequency 11 d. N/A 17. What is the exact time delay generated by the timer given that the crystal frequency is pulsing at 24M a. 29 s c 17.03 s b. 32768 ps d. N/A 18. Which 8-bit register is used to set the various timer operation modes? a. B-Register b. TMOD Register d. Program Counter