Microprocessor How many machine cycles are required for execution of IN 30H instruction 6 4 5 3 6 4 5 3 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following statement is false? A microprocessor has bi-directional address bus A microprocessor has bi-directional data bus A microprocessor has unidirectional address bus A microprocessor has an ALU A microprocessor has bi-directional address bus A microprocessor has bi-directional data bus A microprocessor has unidirectional address bus A microprocessor has an ALU 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 flag will be reset and carry flag will be set zero flag will be set and carry flag will be reset zero and carry flags will be set zero and carry flags will be reset zero flag will be reset and carry flag will be set zero flag will be set and carry flag will be reset zero and carry flags will be set zero and carry flags will be reset ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are incremented by one. transferred to memory data register. transferred to memory address register . transferred to address bus. incremented by one. transferred to memory data register. transferred to memory address register . transferred to address bus. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer register in a microprocessor holds the address of the top of the stack counts the number of instructions being executing on the microprocessor counts the number of programs being executing on the microprocessor keeps the address of the next instruction to be fetched holds the address of the top of the stack counts the number of instructions being executing on the microprocessor counts the number of programs being executing on the microprocessor keeps the address of the next instruction to be fetched 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. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. ANSWER DOWNLOAD EXAMIANS APP
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