Microprocessor Identify the communication interfacing device from the following 8255 8257 8155 8251 8255 8257 8155 8251 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? 1,2 & 4 1,3 &4 1,2 & 3 2,3&4 1,2 & 4 1,3 &4 1,2 & 3 2,3&4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA signal/signals in 8085 is/are HOLD. HLDA. All. READY. HOLD. HLDA. All. READY. 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) & (II) (I) ,(III) & (IV) (I) only (II) & (III) (I) & (II) (I) ,(III) & (IV) (I) only (II) & (III) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 10 8 6 4 10 8 6 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor without the interrupt facility is best suited for process control system is not useful for process control system cannot be interfaced with any I/O devices cannot be used for DMA operation is best suited for process control system is not useful for process control system cannot be interfaced with any I/O devices cannot be used for DMA operation ANSWER DOWNLOAD EXAMIANS APP