Microprocessor How many T-states are required for execution of OUT 80H instruction? 7 16 10 13 7 16 10 13 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8259 8279 8253 8251 8259 8279 8253 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The relation among IC (Instruction Cycle), FC (Fetch cycle) and EC (Execute Cycle) is IC = FC + 2EC EC = IC + FC IC = FC + EC IC = FC - EC IC = FC + 2EC EC = IC + FC IC = FC + EC IC = FC - EC ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Ready pin of microprocessor is used to indicate that microprocessor is ready to receive outputs to provide direct memory access to introduce wait state to indicate that microprocessor is ready to receive inputs to indicate that microprocessor is ready to receive outputs to provide direct memory access to introduce wait state to indicate that microprocessor is ready to receive inputs 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 A microprocessor without the interrupt facility is not useful for process control system cannot be interfaced with any I/O devices is best suited for process control system cannot be used for DMA operation is not useful for process control system cannot be interfaced with any I/O devices is best suited for process control system cannot be used for DMA operation ANSWER DOWNLOAD EXAMIANS APP
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