Embedded System Design multiple choice questions
Embedded System Design Introduction to Microcontrollers & Embedded processors Introduction to Microcontrollers 1. In 8086 microprocessor , the address bus is ________ bit wide 10 bit 20 bit 16 bit 12 bit Answer 20 bit 2. What is the file extension is used to load in a microcontroller to execute an instruction? .doc .c .txt .hex Answer .hex 3. What are the two instruction set architecture (ISA) classifications? SIDC & BIDC CISC & RISC CISC & VISC Answer CISC & RISC 4. What is internal RAM memory of 8051 microprocessor? 32 bytes 64 bytes 128 bytes 256 bytes Answer 128 bytes 5. How many timers/counter 8051 16-bit microprocessor have? 1 2 5 8 Answer 2 timers/counter 6. Register that is used to holds the memory address of the next instruction to be executed is Program Memory Program Counter Control Unit Instruction decoder...