Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 8 18 12 16 8 18 12 16 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In one’s complement 8 bit representation 11111111 represents -0 1 +0 -1 -0 1 +0 -1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor issues ALE during first T-state of memory WRITE cycle only fetch cycle only memory READ cycle only every machine cycle memory WRITE cycle only fetch cycle only memory READ cycle only every machine cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the non-programmable interfacing device from the following 8255. 8295. 8257. 8212. 8255. 8295. 8257. 8212. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following conditions is not allowed in an RS latch? R is asserted, S is asserted R is asserted, S is negated R is negated, S is asserted R is negated, S is negated R is asserted, S is asserted R is asserted, S is negated R is negated, S is asserted R is negated, S is negated ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 4 6 10 8 4 6 10 8 ANSWER DOWNLOAD EXAMIANS APP
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