31. Normally PUT instruction is programmed in which part of the logic unit in a PLC program?
32. The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully?
33. In a 8085 microprocessor, the shift registers which store the result of an addition and the overflow bit are, respectively
34. The three basic sections of microprocessor are:
35. The action performed by the following instruction of 8086.
MOV [1234H], AX
MOV [1234H], AX
36. What is the maximum number of I/O devices can be interfaced with 8085 using I/O mapping of I/O device technique?
37. Which one of the following is not correct?
38. An 8085 assembly language program is given below. Assume that the carry flag is initially unset. The content of the accumulator after the execution of the program is

39. Intel 8080 microprocessor has an instruction set of 91 instruction. The op-code to implement this instruction set should be minimum
40. When the 8085 receives an interrupt on its INTR pin:
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