Microprocessor In microprocessor based system I/O ports are used to interface the O/P devices only the I/O devices and memory chips the I/P device only all the I/O devices the O/P devices only the I/O devices and memory chips the I/P device only all the I/O devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following? Memory cycle Clock cycle Machine cycle Instruction cycle Memory cycle Clock cycle Machine cycle Instruction cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A mask programmed ROM is programmed at the time of fabrication programmed by the user erasable electrically erasable and programmable programmed at the time of fabrication programmed by the user erasable electrically erasable and programmable ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to memory data register. transferred to memory address register . incremented by one. transferred to address bus. transferred to memory data register. transferred to memory address register . incremented by one. transferred to address bus. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Using DeMorgan’s Theorem we can convert any AND-OR structure into NAND-NAND OR-NAND NAND-NOR NOR-NAND NAND-NAND OR-NAND NAND-NOR NOR-NAND ANSWER DOWNLOAD EXAMIANS APP
Microprocessor For a memory with a 16-bit address space, the addressability is 8 bits 16 bits Cannot be determined 2^16 bits 8 bits 16 bits Cannot be determined 2^16 bits ANSWER DOWNLOAD EXAMIANS APP