Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH SP POP PSW PUSH A PUSH PSW PUSH SP POP PSW PUSH A PUSH PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is? 2, 1, 4, 3 2, 1, 3, 4 1, 2, 4, 3 1, 2, 3, 4 2, 1, 4, 3 2, 1, 3, 4 1, 2, 4, 3 1, 2, 3, 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While INX B instruction execute, 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 only carry flag will be affected all flags will be affected only carry and zero flags will be affected ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable DMA controller from the following 8279 8251 8253 8257 8279 8251 8253 8257 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? An instruction is a set of bits that defines a computer operation Bootstrap is a technique or device for loading first instruction Bus is a group of wires An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bootstrap is a technique or device for loading first instruction Bus is a group of wires An interrupt signal is required at the start of every program ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T1 OP code fetch T2 OP code fetch T4 OP code fetch T3 OP code fetch T1 OP code fetch T2 OP code fetch T4 OP code fetch T3 OP code fetch ANSWER DOWNLOAD EXAMIANS APP
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