Microprocessor In one’s complement 8 bit representation 11111111 represents +0 1 -0 -1 +0 1 -0 -1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Total number of modes the 8253 can work 12 4 6 8 12 4 6 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microcomputer consists of I/O device a microprocessor All of these memory I/O device a microprocessor All of these memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor IN an intel 8085A microprocessor, why is READY signal used? To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. None of these To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH SP POP PSW PUSH PSW PUSH A PUSH SP POP PSW PUSH PSW PUSH A ANSWER DOWNLOAD EXAMIANS APP