Microcontroller set 3

Que: 21. Which micro controller don’t match with its architecture below?
a. Microchip PIC- Harvard
b. MSP430- Harvard
c. ARM7- Von Neumann
d. ARM9- Harvard
Que: 22. Harvard architecture allows:
a. separate program and data memory
b. pipe-ling
c. complex architecture
d. all of the mentioned
Que: 23. Which out of the following supports Harvard architecture?
a. ARM7
b. Pentium
d. All of the mentioned
Que: 24. Why most of the DSPs use Harvard architecture?
a. they provide greater bandwidth
b. they provide more predictable bandwidth
c. none of the mentioned
d. both of the mentioned
Que: 25. Which of the following supports CISC as well as Harvard architecture?
a. ARM7
b. ARM9
d. None of the mentioned
Que: 26. Which of the two architecture saves memory?
a. Harvard
b. Von Neumann
c. None of the mentioned
d. Both of the mentioned
Que: 27. Is the following instruction correct LDI R3,50?
a. Yes
b. No
c. can’t be said
d. None of the mentioned
Que: 28. Registers R0-R31 are used for what type of works?
a. they are used for arithmetic and logic instructions
b. they are used for data copy
c. they are used for calculations
d. none of the mentioned
Que: 29. Largest value that can be loaded in an 8 bit register is?
a. 11111111H
b. FH
c. FFH
d. 00H
Que: 30. The total space for the data memory available in the AVR based micro controller is?
a. FFH