Microprocessor Which one of the following ICs is used to interface keyboard and display? 8279 8253 8251 8259 8279 8253 8251 8259 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many 16-bit special purpose registers are present in 8085 microprocessor? 2 16 6 8 2 16 6 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data lines of 8085 microprocessor are multiplexed with lower order address lines higher order address lines status lines None of these lower order address lines higher order address lines status lines None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor issues ALE during first T-state of every machine cycle fetch cycle only memory WRITE cycle only memory READ cycle only every machine cycle fetch cycle only memory WRITE cycle only memory READ cycle only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the non-maskable interrupt from the following RST 5.5 RST 6.5 RST 4.5 RST 7.5 RST 5.5 RST 6.5 RST 4.5 RST 7.5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to memory address register . transferred to address bus. transferred to memory data register. incremented by one. transferred to memory address register . transferred to address bus. transferred to memory data register. incremented by one. ANSWER DOWNLOAD EXAMIANS APP
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