Microprocessor and Microcontroller MCQ Multiple Choice Questions - Page 2 for Practice

31. _________destination inverts each bit of destination

32. The JS is called as ______

33. Instruction providing both segment base and offset address are called _____

34. The conditional branch instruction specify ___________ for branching

35. The microprocessor determines whether the specified condition exists or not by testing the ______

36. The LES copies to words from memory to register and __________

37. The _________ translates a byte from one code to another code

38. The _______ contains an offset instead of actual address

39. The 8086 fetches instruction one after another from __________ of memory

40. The BIU contains FIFO register of size 6 bytes called _____.

41. The ___________ is required to synchronize the internal operands in the processor CLK Signal

42. The pin of minimum mode AD0-AD15 has ____________ address

43. The pin of minimum mode AD0- AD15 has _________ data bus

44. The address bits are sent out on lines through __________

45. ________ is used to write into memory

46. The functions of Pins from 24 to 31 depend on the mode in which _______ is operating

47. The RD, WR, M/IO is the heart of control for a __________ mode

48. In a minimum mode there is a ___________ on the system bus

49. If MN/MX is low the 8086 operates in __________ mode

50. In max mode, control bus signal So,S1 and S2 are sent out in ____________ form

51. The ___ bus controller device decodes the signals to produce the control bus signal

52. A _____ Instruction at the end of interrupt service program takes the execution back to the interrupted program

53. The main concerns of the ___________ are to define a flexible set of commands

54. Primary function of memory interfacing is that the _________ should be able to read from and write into register

55. To perform any operations, the Mp should identify the __________

56. The Microprocessor places __________ address on the address bus

57. The Microprocessor places 16 bit address on the add lines from that address by _____ register should be selected

58. The ________of the memory chip will identify and select the register for the EPROM

59. Microprocessor provides signal like ____ to indicate the read operatio

60. To interface memory with the microprocessor, connect register the lines of the address bus must be added to address lines of the _______ chip.

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Multiple Choice Questions and Answers on Microprocessor and Microcontroller

Microprocessor and Microcontroller Multiple Choice Questions and Answers

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