Memory & Basic IO Interface MCQs – CHAPTER 3 DAE

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1. 8086 microprocessor uses ……….. memory interface.





2. A0 signal is used to enable …………. bank of memory in 8086 interface.





3. The number of horizontal and vertical pixels on a display screen is called





4. In 8086 microprocessor, the high bank of memory is enabled by signal.





5. Number of function keys in a computer keyboard





6. A DRAM needs special external circuits to retain data;





7. Simultaneous converter is a type of converter;





8. An 8 bit DAC can generate ………. different levels.





9. A 64 K bit memory can be organized as





10. The data in ………. memory can be erased electrically.





11. 8251 is an IC of;





12. 32-bit memory interface is used for;





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