Microprocessor Identify the non-maskable interrupt from the following RST 5.5 RST 6.5 RST 7.5 RST 4.5 RST 5.5 RST 6.5 RST 7.5 RST 4.5 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? 1,3 &4 1,2 & 3 2,3&4 1,2 & 4 1,3 &4 1,2 & 3 2,3&4 1,2 & 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as Memory bus Control bus Address bus DMA bus Memory bus Control bus Address bus DMA bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8253 8259 8279 8251 8253 8259 8279 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not treated as hexadecimal constant by assembler in 8085? 64 H 234 45 H 6 AFH 64 H 234 45 H 6 AFH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are incremented by one. transferred to address bus. transferred to memory data register. transferred to memory address register . incremented by one. transferred to address bus. transferred to memory data register. transferred to memory address register . ANSWER DOWNLOAD EXAMIANS APP
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