Microprocessor _____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts. RIM SIM EI DI RIM SIM EI DI ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion (A): Negative values of incremental operator in DO loop are allowed in Fortran 77 but not in earlier versions of Fortran. Reason (R): Fortran 77 has better array facilities than earlier versions of Fortran. Both A and R are correct but R is not correct explanation of A A is wrong R is correct A is correct R is wrong Both A and R are correct and R is correct explanation of A Both A and R are correct but R is not correct explanation of A A is wrong R is correct A is correct R is wrong Both A and R are correct and R is correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is XCHG & DAD B PCHL & DAD D XTHL & DAD H XCHG & DAD H XCHG & DAD B PCHL & DAD D XTHL & DAD H XCHG & DAD H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Temporary registers in 8085 are H and L. D and E. W and Z. B and C. H and L. D and E. W and Z. B and C. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operating modes of 8255 A are called Mode 0 and mode 2 Mode 0, mode 1 and mode 2 Mode 0 and mode 1 Mode 0, mode 2 and mode 3 Mode 0 and mode 2 Mode 0, mode 1 and mode 2 Mode 0 and mode 1 Mode 0, mode 2 and mode 3 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 8 Mhz. 2 Mhz. 2 Khz. 1Khz. 8 Mhz. 2 Mhz. 2 Khz. 1Khz. ANSWER DOWNLOAD EXAMIANS APP