Microprocessor Total number of modes the 8253 can work 4 8 12 6 4 8 12 6 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 all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While INX B instruction execute, all flags will be affected no flags will be affected only carry flag will be affected only carry and zero flags will be affected all flags will be affected no flags will be affected only carry flag will be affected only carry and zero flags will be affected ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always An I/O read cycle A memory read cycle A fetch cycle A memory write cycle An I/O read cycle A memory read cycle A fetch cycle A memory write cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The interrupt facility is provided in microprocessor to stop the microprocessor when desired change the sequence of the instructions being executed stop the microprocessor when it starts malfunctioning keep a control on the working of the microprocessor stop the microprocessor when desired change the sequence of the instructions being executed stop the microprocessor when it starts malfunctioning keep a control on the working of the microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8086 the number of bytes which can be addressed directly is about 10000 1000 100000 one million 10000 1000 100000 one million ANSWER DOWNLOAD EXAMIANS APP
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