Electronic Engineering McqsMicroprocessor 100+ MCQ & Answer Microprocessor | page-06 |Computer Engineering MCQ And Answer January 27, 2025 DSN MARATHI 51. The ____ bus controller device decodes the signals to produce the control bus signal A. internal B. data C. external D. address Answer Option : C 52. The pin of minimum mode AD0-AD15 has ____ address A. 16 bit B. 20 bit C. 32 bit D. 4 bit Answer Option : B 53. The pin of minimum mode AD0- AD15 has ____ data bus A. 4 bit B. 20 bit C. 16 bit D. 32 bit Answer Option : C 54. The address bits are sent out on lines through ____ A. A16-19 B. A0-17 C. D0-D17 D. C0-C17 Answer Option : A 55. ____ is used to write into memory A. RD B. WR C. RD / WR D. CLK Answer Option : B 56. The functions of Pins from 24 to 31 depend on the mode in which ____ is operating A. 8085 B. 8086 C. 80835 D. 80845 Answer Option : B 57. The RD, WR, M/IO is the heart of control for a ____ mode A. minimum B. maximum C. compatibility mode D. control mode Answer Option : A 58. In a minimum mode there is a ____ on the system bus A. single B. double C. multiple D. triple Answer Option : A 59. If MN/MX is low the 8086 operates in ____ mode A. Minimum B. Maximum C. both (A) and (B) D. medium Answer Option : B 60. In max mode, control bus signal So,S1 and S2 are sent out in ____ form A. decoded B. encoded C. shared D. unshared Answer Option : B
51. The ____ bus controller device decodes the signals to produce the control bus signal A. internal B. data C. external D. address Answer Option : C
52. The pin of minimum mode AD0-AD15 has ____ address A. 16 bit B. 20 bit C. 32 bit D. 4 bit Answer Option : B
53. The pin of minimum mode AD0- AD15 has ____ data bus A. 4 bit B. 20 bit C. 16 bit D. 32 bit Answer Option : C
54. The address bits are sent out on lines through ____ A. A16-19 B. A0-17 C. D0-D17 D. C0-C17 Answer Option : A
56. The functions of Pins from 24 to 31 depend on the mode in which ____ is operating A. 8085 B. 8086 C. 80835 D. 80845 Answer Option : B
57. The RD, WR, M/IO is the heart of control for a ____ mode A. minimum B. maximum C. compatibility mode D. control mode Answer Option : A
58. In a minimum mode there is a ____ on the system bus A. single B. double C. multiple D. triple Answer Option : A
59. If MN/MX is low the 8086 operates in ____ mode A. Minimum B. Maximum C. both (A) and (B) D. medium Answer Option : B
60. In max mode, control bus signal So,S1 and S2 are sent out in ____ form A. decoded B. encoded C. shared D. unshared Answer Option : B
