Q. The advantage of memory mapped I/O over I/O mapped I/O is _________

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Q. In 8279 Status Word, data is read when ________ pins are low, and write to the display RAM with ____________ are low.

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Q. In 8279, the keyboard entries are de bounced and stored in an _________, that is further accessed by the CPU to read the key codes.

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Q. For the most Static RAM the write pulse width should be at least

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Q. Pentium-I, Pentium-II, Pentium-III and Pentium-IV are recently introduced microprocessor by__________.

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Q. The address bus flow in __________.

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Q. The 8085 microprocessor is based in a ________ pin DIP.

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Q. The 8085 Microprocessor uses__________ power supply.

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Q. Which is used to store critical pieces of data during subroutines and interrupts ?

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Q. The data in the stack is called

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Q. The external system bus architecture is created using from ______ architecture.

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Q. Secondary memory can store____.

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Q. Secondary memory is also called____.

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Q. The lower red curvy arrow show that CPU places the address extracted from the memory location on the_____.

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Q. The CPU sends out a ____ signal to indicate that valid data is available on the data bus.

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Q. The CPU removes the ___ signal to complete the memory write operation.

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Q. BIU strands for

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Q. EU stands for

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Q. Which are the four categories of registers ?

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Q. The four index register can be used for:

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