11. What is the Power supply specification for 8085 microprocessor?
12. Which one of the following registers of 8085 microprocessor is not a part of programming model?
13. In the 8085 microprocessor, the RST 6 instruction transfers the program execution to the following location:
14. In 8051, description of ANL A, direct is
15. An interrupt in which an external device supplies its address and the interrupt request, is called:
16. In the 8086 instruction ADD DX, [BX][CI], the addressing mode of source operand is
17. Which of the following is not true for a counter instruction in PLC?
18. In 8051, the accumulator register contains 80H and B register contains 8FH. The content of the accumulator and status of the carry flag after the addition operation are respectively,
19. Calculate the size of memory address space for a 16 bit data and 20 bit address bus.
20. The 8086 arithmetic instructions work on
1. signed and unsigned numbers
2. ASCII data
3. unpacked BCD data
Select the correct answer using the options given below:
1. signed and unsigned numbers
2. ASCII data
3. unpacked BCD data
Select the correct answer using the options given below:
Read More Section(Microprocessors and Microcontrollers)
Each Section contains maximum 100 MCQs question on Microprocessors and Microcontrollers. To get more questions visit other sections.