Microprocessor The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following? Machine cycle Memory cycle Clock cycle Instruction cycle Machine cycle Memory cycle Clock cycle Instruction cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor After RESET 8255 will be in mode 0; all ports are input mode 0; all ports are output unchanged condition mode 2 mode 0; all ports are input mode 0; all ports are output unchanged condition mode 2 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A good assembly language programmer should use general purpose registers rather than memory in maximum possible ways for data processing. This is because: Of limited set of instructions for data processing with memory Data processing with registers takes fewer cycles than that with memory Data processing with registers is easier than with memory Data processing with memory requires more instructions in the program than that with registers Of limited set of instructions for data processing with memory Data processing with registers takes fewer cycles than that with memory Data processing with registers is easier than with memory Data processing with memory requires more instructions in the program than that with registers ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The interrupt facility is provided in microprocessor to keep a control on the working of the microprocessor change the sequence of the instructions being executed stop the microprocessor when it starts malfunctioning stop the microprocessor when desired keep a control on the working of the microprocessor change the sequence of the instructions being executed stop the microprocessor when it starts malfunctioning stop the microprocessor when desired ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between none memory and I/O microprocessor and I/O microprocessor and memory none memory and I/O microprocessor and I/O microprocessor and memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? ORA R DCX Rp DCR R XRA R ORA R DCX Rp DCR R XRA R ANSWER DOWNLOAD EXAMIANS APP