Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following circuits transmits two messages simultaneously in one direction Diplex Duplex Quadruplex Simplex Diplex Duplex Quadruplex Simplex ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable DMA controller from the following 8257 8251 8253 8279 8257 8251 8253 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2]. Cannot be determined Greater than The same as Less than Cannot be determined Greater than The same as Less than ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between microprocessor and memory microprocessor and I/O none memory and I/O microprocessor and memory microprocessor and I/O none memory and I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 P flag is set when the result has odd parity P flag is reset when the result has even parity P flag is set when the result has even parity P flag is reset when the result has odd parity P flag is set when the result has odd parity P flag is reset when the result has even parity P flag is set when the result has even parity P flag is reset when the result has odd parity ANSWER DOWNLOAD EXAMIANS APP