Microprocessor Pick up the programmable interrupt controller from the following 8275 8257 8279 8259 8275 8257 8279 8259 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor may be made to exit from HALT state by asserting any of the five interrupt lines READY line RESTART A or B or HOLD line any of the five interrupt lines READY line RESTART A or B or HOLD line ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 6 8 10 4 6 8 10 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an intel 8085A, which is the first machine cycle of an instruction? An op-code fetch cycle A memory read cycle An I/O read cycle A memory write cycle An op-code fetch cycle A memory read cycle An I/O read cycle A memory write cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data lines of 8085 microprocessor are multiplexed with status lines lower order address lines higher order address lines None of these status lines lower order address lines higher order address lines None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The clock speed of 8085 is 3.2KHz. 1KHz. 3.2MHz. 1MHz. 3.2KHz. 1KHz. 3.2MHz. 1MHz. ANSWER DOWNLOAD EXAMIANS APP