Microprocessor DMA is used between microprocessor and memory none memory and I/O microprocessor and I/O microprocessor and memory none memory and I/O microprocessor and I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is 512 256 65536 64 512 256 65536 64 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What are the sets of commands in a program which are not translated into machine instructions during assembly process, called? Operands Directives Mnemonics Identifiers Operands Directives Mnemonics Identifiers ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because It facilitates the user storing 16-bit data temporarily There are 16 address lines It counts 16-bits at a time It has to fetch two 8-bit data at a time It facilitates the user storing 16-bit data temporarily There are 16 address lines It counts 16-bits at a time It has to fetch two 8-bit data at a time ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to address bus. transferred to memory address register . incremented by one. transferred to memory data register. transferred to address bus. transferred to memory address register . incremented by one. transferred to memory data register. ANSWER DOWNLOAD EXAMIANS APP