Microprocessor A single instruction to clear the lower nibble of accumulator in 8085 language assembly is XRI 0FH ANI F0H XRI FOH ANI OFH XRI 0FH ANI F0H XRI FOH ANI OFH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between T2 & T3 T4 & T1 T3 & T4 T1 & T2 T2 & T3 T4 & T1 T3 & T4 T1 & T2 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used POP PSW PUSH A PUSH SP PUSH PSW POP PSW PUSH A PUSH SP PUSH PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While STC instruction executes, only carry flag will be affected. all flags will be affected. only carry and zero flags will be affected. no flags will be affected. only carry flag will be affected. all flags will be affected. only carry and zero flags will be affected. no flags will be affected. 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 2^m log2 (m) m 2*m 2^m log2 (m) m 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 used for DMA operation cannot be interfaced with any I/O devices is not useful for process control system is best suited for process control system cannot be used for DMA operation cannot be interfaced with any I/O devices ANSWER DOWNLOAD EXAMIANS APP
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