Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices are accessed using IN and OUT instructions Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor An I/O processor controls the flow of information between Main memory and I/O devices Cache memory and I/O devices Two I/O devices Cache and main memory Main memory and I/O devices Cache memory and I/O devices Two I/O devices Cache and main memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH SP PUSH A PUSH PSW POP PSW PUSH SP PUSH A PUSH PSW POP PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor which one of the following statement is wrong serial I/O is not possible serial I/O is possible through SIM and RIM instruction there is a pin available for serial output there is a pin available for serial input serial I/O is not possible serial I/O is possible through SIM and RIM instruction there is a pin available for serial output there is a pin available for serial input ANSWER DOWNLOAD EXAMIANS APP
Microprocessor RST0 - RST7 are the __________ in 8085. conditional interrupts software interrupts hardware interrupts logical interrupts conditional interrupts software interrupts hardware interrupts logical interrupts ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The address bus of any microprocessor is always Bi-directional Unidirectional Either unidirectional or bi-directional None Bi-directional Unidirectional Either unidirectional or bi-directional None ANSWER DOWNLOAD EXAMIANS APP
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