Microprocessor Identify the communication interfacing device from the following 8251 8255 8257 8155 8251 8255 8257 8155 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The interrupt facility is provided in microprocessor to stop the microprocessor when desired stop the microprocessor when it starts malfunctioning change the sequence of the instructions being executed keep a control on the working of the microprocessor stop the microprocessor when desired stop the microprocessor when it starts malfunctioning change the sequence of the instructions being executed keep a control on the working of the microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A number of 1-bit registers used in microprocessors to indicate certain conditions are usually referred to as flags counters latches shift registers flags counters latches shift registers ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use ANI 0FH ORI 0FH CMA XRI 0FH ANI 0FH ORI 0FH CMA XRI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The correct sequence of steps in the instruction cycle of a basic computer is Fetch, Read effective address, Decode and Execute. Fetch, Decode, Read effective address and, Execute. Fetch, Execute, Decode and Read effective address. Read effective address, Decode, Fetch and Execute. Fetch, Read effective address, Decode and Execute. Fetch, Decode, Read effective address and, Execute. Fetch, Execute, Decode and Read effective address. Read effective address, Decode, Fetch and Execute. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Arithmetic and logic operations can be directly performed with the I/O data Devices are accessed using IN and OUT instructions Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Arithmetic and logic operations can be directly performed with the I/O data Devices are accessed using IN and OUT instructions ANSWER DOWNLOAD EXAMIANS APP