Microprocessor Which memory has read operation, byte erase, byte write and chip erase? UVEPROM Both B and C RAM EEPROM UVEPROM Both B and C RAM EEPROM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions? Stack Pointer. H-L. Program Counter. D-E. Stack Pointer. H-L. Program Counter. D-E. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The reason for the presence of ALE pin in 8085, but not in 6800 is that 8085 has 5 interrupts lines, whereas 6800 has only two 8085 has multiplexed bus, whereas 6800 does not have 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O None 8085 has 5 interrupts lines, whereas 6800 has only two 8085 has multiplexed bus, whereas 6800 does not have 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O None ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable DMA controller from the following 8257 8279 8253 8251 8257 8279 8253 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Total number of modes the 8253 can work 6 4 12 8 6 4 12 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 8 4 10 6 8 4 10 6 ANSWER DOWNLOAD EXAMIANS APP
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