Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 4 10 6 8 4 10 6 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between memory and I/O microprocessor and I/O none microprocessor and memory memory and I/O microprocessor and I/O none microprocessor and memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The processor status word of 8085 microprocessor has five flags namely: S, OV, AC, P, CY S, Z, OV, P, CY S, Z, AC, P, CY S, Z, AC, P, OV S, OV, AC, P, CY S, Z, OV, P, CY S, Z, AC, P, CY S, Z, AC, P, OV ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operations executed by two or more control units are referred as Bi control-operations Multi-operations Macro-operations Micro-operations Bi control-operations Multi-operations Macro-operations Micro-operations ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operating modes of 8255 A are called Mode 0, mode 1 and mode 2 Mode 0 and mode 2 Mode 0, mode 2 and mode 3 Mode 0 and mode 1 Mode 0, mode 1 and mode 2 Mode 0 and mode 2 Mode 0, mode 2 and mode 3 Mode 0 and mode 1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor? 2, 3, 5 1, 2, 5 1, 3, 4 1, 3, 5 2, 3, 5 1, 2, 5 1, 3, 4 1, 3, 5 ANSWER DOWNLOAD EXAMIANS APP