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Microprocessor Questions Set 27:

Quiz Mode

The number of bits in a processor cannot be:

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Solution:

The total number of output pins in the 8085 microprocessor is:

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Which of the following flags is set when there is a system capacity overload?

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Solution:

The capacitance of a thin film capacitor made with a proper dielectric is not voltage dependent.

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Which CPU status signal is indicated when the control signals IO/M', S1, and S2 are all 1?

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Which of the following Segment Registers of a BIU is used for storing the data that is to be used by the program and is accessed using an offset address?

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Solution:

In a Bus Interface Unit (BIU), the process of fetching the next instruction while the current instruction is being executed is called?

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Solution:

What addressing mode is represented by the following code?

MOV DX, [BX+04], ADD CL, [BX+08]

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I am an 8-bit special-purpose user-accessible register. I act as a source of one of the operands to the ALU. After ALU operations, the result is stored in me. Who am I?

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The configuration in which each LED receives an operating current of 8 mA from the power supply while the port lines sink the current on each port line is:

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