Microprocessor Which of the following instruction will never affect the zero flag? DCX Rp ORA R XRA R DCR R DCX Rp ORA R XRA R DCR R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While INX B instruction execute, only carry and zero flags will be affected all flags will be affected only carry flag will be affected no flags will be affected only carry and zero flags will be affected all flags will be affected only carry flag will be affected no 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 write cycle A fetch cycle A memory read cycle An I/O read cycle A memory write cycle A fetch cycle A memory read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because It increases the speed of data transfer over the data bus More than one device can transmit over the data bus at the same time More than one device can transmit information over the data bus by enabling only one device at a time The data line can be multiplexed for both input and output It increases the speed of data transfer over the data bus More than one device can transmit over the data bus at the same time More than one device can transmit information over the data bus by enabling only one device at a time The data line can be multiplexed for both input and output ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microcomputer consists of memory All of these I/O device a microprocessor memory All of these I/O device a microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 3 bytes 4 bytes 1 bytes 2 bytes 3 bytes 4 bytes 1 bytes 2 bytes ANSWER DOWNLOAD EXAMIANS APP
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