Microprocessor ________is the only non-vectored interrupt in 8085 microprocessor. RST 5.5 TRAP INTR RST 7 RST 5.5 TRAP INTR RST 7 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. D-E Stack Pointer B-C PSW D-E Stack Pointer B-C PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor issues ALE during first T-state of memory READ cycle only fetch cycle only every machine cycle memory WRITE cycle only memory READ cycle only fetch cycle only every machine cycle memory WRITE cycle only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor enters into bus idle machine cycle whenever RST 7.5 is recognized None of these DAD RP instruction is executed INTR interrupt is recognized RST 7.5 is recognized None of these DAD RP instruction is executed INTR interrupt is recognized ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? DCX Rp XRA R ORA R DCR R DCX Rp XRA R ORA R DCR R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8253 8251 8259 8279 8253 8251 8259 8279 ANSWER DOWNLOAD EXAMIANS APP