Microprocessor A single instruction to clear the lower nibble of accumulator in 8085 language assembly is XRI FOH ANI F0H ANI OFH XRI 0FH XRI FOH ANI F0H ANI OFH XRI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable DMA controller from the following 8253 8257 8251 8279 8253 8257 8251 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor , let the accumulator contains the value 0AH and register C contains the value 05H. After CMP C instruction is executed, the zero and carry flags will be set zero and carry flags will be reset zero flag will be set and carry flag will be reset zero flag will be reset and carry flag will be set zero and carry flags will be set zero and carry flags will be reset zero flag will be set and carry flag will be reset zero flag will be reset and carry flag will be set 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? (II) & (III) (I) & (II) (I) only (I) ,(III) & (IV) (II) & (III) (I) & (II) (I) only (I) ,(III) & (IV) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack is nothing but a set of None of these reserved ROM address space reserved RAM address space reserved I/O address space None of these reserved ROM address space reserved RAM address space reserved I/O address space ANSWER DOWNLOAD EXAMIANS APP
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