A micro controller at-least should consist of:
A. RAM, ROM, I/O devices, serial and parallel ports and timers
B. CPU, RAM, I/O devices, serial and parallel ports and timers
C. CPU,RAM, ROM, I/O devices, serial and parallel ports and timers
D. CPU, ROM, I/O devices and timers
Answer:A
A micro controller at-least should consist of:
A. RAM, ROM, I/O devices, serial and parallel ports and timers B. CPU, RAM, I/O devices, serial and parallel ports and timers C. CPU,RAM, ROM, I/O devices, serial and parallel ports and timers D. CPU, ROM, I/O devices and timers
Explanation: A micro controller must consists of a processor as its CPU with some additional peripherals like RAM, ROM, serial and parallel ports, timers etc. 2. Unlike micro processors, micro controllers make use of batteries because they have: