Microprocessor Total number of modes the 8253 can work 6 8 12 4 6 8 12 4 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) ,(III) & (IV) (II) & (III) (I) only (I) & (II) (I) ,(III) & (IV) (II) & (III) (I) only (I) & (II) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor It is possible to copy a file in the same directory. False True False True 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) Remains unchanged Doubles Increases by 2^(address bits)/addressability Halves Remains unchanged Doubles Increases by 2^(address bits)/addressability Halves ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used POP PSW PUSH SP PUSH PSW PUSH A POP PSW PUSH SP PUSH PSW PUSH A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor IN an intel 8085A microprocessor, why is READY signal used? None of these To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To indicate to user that the microprocessor is working and is ready for use. None of these To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To indicate to user that the microprocessor is working and is ready for use. ANSWER DOWNLOAD EXAMIANS APP
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