51. In a daisy chained connection to the CPU, the peripheral whose interrupt request has the highest priority is the one
52. Pipelining technique is used in microprocessor to improve which of the following parameter?
53. The number of hardware interrupts (which require an external signal to interrupt) present in an 8085 microprocessor are
54. A microprocessor perform
55. Consider the following instructions executed in 8086.
PUSH AX; AX has 20 Hex in it
PUSH BX; BX has 34 Hex in it
POP AX;
ADD AX, BX;
POP G
The value stored in G would be
PUSH AX; AX has 20 Hex in it
PUSH BX; BX has 34 Hex in it
POP AX;
ADD AX, BX;
POP G
The value stored in G would be
56. When the microprocessor receives an interrupt request, it finishes the instruction it is executing and then jumps to:
57. In mode 0, Interrupt on terminal count of 8253, if the gate pin is made low while counter is decrementing, which one of the following operations will follow?
58. An 8-bit microcontroller has an external RAM with the memory map from 8000H to 9FFFH. The number of bytes this RAM can store is
59. For 8086 microprocessor, the jump distance in bytes for short jump range is
60. The instruction DAA in 8085
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