Microprocessor The processor status word of 8085 microprocessor has five flags namely: S, Z, AC, P, CY S, Z, AC, P, OV S, OV, AC, P, CY S, Z, OV, P, CY S, Z, AC, P, CY S, Z, AC, P, OV S, OV, AC, P, CY S, Z, OV, P, CY 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 an ALU A microprocessor has unidirectional address bus A microprocessor has bi-directional address bus A microprocessor has bi-directional data bus A microprocessor has an ALU A microprocessor has unidirectional address bus 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 can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the data transfer is not possible in microprocessor I/O device to accumulator memory to accumulator accumulator to memory memory to memory I/O device to accumulator memory to accumulator accumulator to memory memory to memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is 320ns 960ns 1280ns 640ns 320ns 960ns 1280ns 640ns 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”. AND that bit with “1” and remaining bits with “0”. OR 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”. AND that bit with “1” and remaining bits with “0”. OR that bit with “1” and remaining bits with “0”. ANSWER DOWNLOAD EXAMIANS APP