Microprocessor ALU (Arithmetic and Logic Unit ) of 8085 microprocessor consists of Accumulator, arithmetic, logic circuits and five flags Accumulator, arithmetic and logic circuits Accumulator, temporary register, arithmetic, logic circuits and five flags Accumulator, temporary register, arithmetic and logic circuits Accumulator, arithmetic, logic circuits and five flags Accumulator, arithmetic and logic circuits Accumulator, temporary register, arithmetic, logic circuits and five flags Accumulator, temporary register, arithmetic and logic circuits ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? ORA A CLR A SUB A MOV A, 00H ORA A CLR A SUB A MOV A, 00H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The clock speed of 8085 is 1MHz. 3.2MHz. 3.2KHz. 1KHz. 1MHz. 3.2MHz. 3.2KHz. 1KHz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Both the ALU and control section of CPU employ which special purpose storage location? Decoders Registers Accumulators Buffers Decoders Registers Accumulators Buffers ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions the microprocessor cannot be interrupted by any interrupt the microprocessor can be interrupted by a non-mask able interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt the microprocessor cannot be interrupted by any interrupt the microprocessor can be interrupted by a non-mask able interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register? 1, 2 and 3 2, 3 and 4 1, 2 and 4 1, 3 and 4 1, 2 and 3 2, 3 and 4 1, 2 and 4 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
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