Microprocessor How many T-states are required for execution of OUT 80H instruction? 16 7 10 13 16 7 10 13 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be 00000100 010001000 11000100 01000000 00000100 010001000 11000100 01000000 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following? Clock cycle Memory cycle Machine cycle Instruction cycle Clock cycle Memory cycle Machine cycle Instruction cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 128. 32. 64. 16. 128. 32. 64. 16. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 2 Khz. 1Khz. 8 Mhz. 2 Mhz. 2 Khz. 1Khz. 8 Mhz. 2 Mhz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations 1000 H and 1001 H 0FFF H and 0FFE H 0FFE H and 0FFF H 1000 H and 0FFF H 1000 H and 1001 H 0FFF H and 0FFE H 0FFE H and 0FFF H 1000 H and 0FFF H ANSWER DOWNLOAD EXAMIANS APP