7. What are the three core components of microcontroller a. processor core b.program memoy c. 1/0 ports d.all of the above 8. Pipeline refers to a.fetching b.execution c.both dinone 9. The key lock for car is an example of a. microcontroller b. microprocessor 10. Microcontrollers in modern electronic gadgets are a.low cost b.low power c.small size d.all of the above 11. Microprocessor consists of the following a. ALU b. Register Control unit c.all of the above 12. Microcontroller consists of the following a. Microprocessor b. Memory and 1/O ports c. Peripheral devices d.all of the above 13. the starting address of the segment is called a.base address b.offset address c.effective address d. none of the above