Microprocessor In order to complement the lower nibble of accumulator one can use XRI 0FH CMA ANI 0FH ORI 0FH XRI 0FH CMA ANI 0FH ORI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. PSW B-C D-E Stack Pointer PSW B-C D-E Stack Pointer ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always A memory write cycle A memory read cycle A fetch cycle An I/O read cycle A memory write cycle A memory read cycle A fetch cycle An I/O read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Temporary registers in 8085 are W and Z. H and L. B and C. D and E. W and Z. H and L. B and C. D and E. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory) Halves Remains unchanged Doubles Increases by 2^(address bits)/addressability Halves Remains unchanged Doubles Increases by 2^(address bits)/addressability ANSWER DOWNLOAD EXAMIANS APP
Microprocessor I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct? 2,3&4 1,2 & 3 1,2 & 4 1,3 &4 2,3&4 1,2 & 3 1,2 & 4 1,3 &4 ANSWER DOWNLOAD EXAMIANS APP