Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH A POP PSW PUSH SP PUSH PSW PUSH A POP PSW PUSH SP PUSH PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data lines of 8085 microprocessor are multiplexed with None of these status lines higher order address lines lower order address lines None of these status lines higher order address lines lower order address lines ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A single instruction to clear the lower nibble of accumulator in 8085 language assembly is XRI FOH ANI F0H XRI 0FH ANI OFH XRI FOH ANI F0H XRI 0FH ANI OFH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor? (I) ,(III) & (IV) (I) & (II) (II) & (III) (I) only (I) ,(III) & (IV) (I) & (II) (II) & (III) (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always An I/O read cycle A memory read cycle A memory write cycle A fetch cycle An I/O read cycle A memory read cycle A memory write cycle A fetch cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How can we make any bit of a register “1”? OR that bit with “0” and remaining bits with “1”. AND that bit with “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. AND that bit with “1” and remaining bits with “0”. OR that bit with “0” and remaining bits with “1”. AND that bit with “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. AND that bit with “1” and remaining bits with “0”. ANSWER DOWNLOAD EXAMIANS APP
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