Q. Which one of the following interrupt is only level triggering?

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Q. Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

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Q. ___________ signal prevent the microprocessor from reading the same data more than one.

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Q. Data transfer between the microprocessor for peripheral takes place through __________.

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Q. 8255A operates with ________ power supply.

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Q. The _______ allow data transfer between memory and peripherals.

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Q. Expansion of SPGA is _________.

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Q. Pentium-pro processor design implements________ micro architecture.

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Q. The number of hardware chips needed for multiple digit display can be minimized by using the technique called ______.

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Q. An RS-232 interface is ____________.

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Q. Expansion for DTE is ______.

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Q. Compared with RS-232, USB is faster and uses___________.

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Q. Expansion for HMOS technology is _______.

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Q. RIM is used to check whether, the ___________.

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Q. What does microprocessor speed depends on?

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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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