Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH PSW PUSH SP POP PSW PUSH A PUSH PSW PUSH SP POP PSW PUSH A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor SPHL instruction copies the content of H-L register pair to the _________. PSW Stack Pointer B-C D-E PSW Stack Pointer B-C D-E ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How can we make any bit of a register “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 “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. AND that bit with “0” and remaining bits with “1”. AND that bit with “1” and remaining bits with “0”. OR that bit with “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor without the interrupt facility is not useful for process control system is best suited for process control system cannot be interfaced with any I/O devices cannot be used for DMA operation is not useful for process control system is best suited for process control system cannot be interfaced with any I/O devices cannot be used for DMA operation ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 6 10 8 4 6 10 8 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: 2*m log2 (m) m 2^m 2*m log2 (m) m 2^m ANSWER DOWNLOAD EXAMIANS APP
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