Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 16 8 12 18 16 8 12 18 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The addressing mode in instruction PUSH B is register indirect immediate register direct register indirect immediate register direct 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 Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor? (I) only (II) & (III) (I) ,(III) & (IV) (I) & (II) (I) only (II) & (III) (I) ,(III) & (IV) (I) & (II) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. B-C PSW Stack Pointer D-E B-C PSW Stack Pointer D-E ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Ready pin of microprocessor is used to indicate that microprocessor is ready to receive inputs to indicate that microprocessor is ready to receive outputs to introduce wait state to provide direct memory access to indicate that microprocessor is ready to receive inputs to indicate that microprocessor is ready to receive outputs to introduce wait state to provide direct memory access ANSWER DOWNLOAD EXAMIANS APP
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