CS343 Midterm Test Fall2017 Name: Cenerayi a modern microcontrole esmemory to st
ID: 3602240 • Letter: C
Question
CS343 Midterm Test Fall2017 Name: Cenerayi a modern microcontrole esmemory to store progam code A only RAMS B only DRAM C only Flash ROM D both RAM and ROM 2. An 8-bit microcontroller uses A an &-bit address bus B an 8-bit data bus C only 8-bit control signals D an 8-bit program counters register 3 For the 805 1 microcontroller, the lowest 8 bytes of on board RAMI are A Bank B Bank 1 C Bank 2 D. Bank 3 4 which ofthe tolowing 8051regsters cort ins the mess ofte instructon to be executed? B RO-R7 C.B D. Program counber 5 Which of the following is actually stored in on-chip program memory? A The hex object codes of the application program B. The assembly source files of the application program C. C codes of the application program D. Java codes of the application program 6 What is the maximum number of memory locations (bytes) that can be accessed by an address bus that is 18 bits wide? A 8 C 64K D. 8KExplanation / Answer
Generally a modern microcontroller uses __memory to store program code?
Ans:
A)Only RAMS.
These storages are mainly use to store program code for faster execution.
2) An 8-bit microcontroller uses __
Ans: an 8-bit program counters register.
3)For the 8051 microcontroller, the lowest 8 bytes of on board RAM are__
Ans: Bank 0: and it is from 00-07
4)
Ans: Program counter.
5)
Ans: B. The assembly source files of the application program.
6)
Ans: 64KB