3, where is the program code bumed (stored) itoin the 80517 c. Dymamic Random Ac

Question

3, where is the program code bumed (stored) itoin the 80517 c. Dymamic Random Access Memory (DRAM) a. Random Access Memory (RAM) b. Flash Read-Only Memory (Flash ROM d. N/A 4. lf the address bus of the 8051 is 16tits wide, what sthe marin number of assignable memory locations? 16K (16,384 bytes) a. 4K (4096 bytes) b. 8K (4096 bytes) c. d. NIA 5. What type of bus in the 8051 has the same bit width as the program counter register? a. address bus c. control bus b. data bus d. N/A 6. Which register of the 8051 points to the next instruction to be executed? a. B-Register c. Data Pointer b. Accumulator d. Program Counter is a subroutine within another subroutine. a. stacked subroutine c. secondary subroutine b. nested subroutine d. N/A 8. Which register(s) can be used as pointers to indirectly address the data? , which a. RO Both RO&R1; b. R1 d. N/A 9. The stack is a section of used by the CPU to store data temporarily a. RAM b. ROM d. N/A

Explanation / Answer

3. b) Flash Rad only memory(Flash ROM)

4. d) N/A , Because it has 216 =65536 addresable memory locations

5. a) address bus

6. d) program counter

7. c) Both R0 and R1

7. b) nested subroutine

8. a) RAM

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