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Microprocessor Questions Set 4:

Quiz Mode

What type of pin is pin 9 on an Arduino Uno R3?

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The size of a memory chip is 128 x 8 bits. The number of chips required to make up 1 kilobyte of memory is:

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What will be the final contents of register A when the following Assembly Language Program (ALP) is executed?

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The instructions used for reading an input port and writing to an output port respectively are:

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What is the ISR (Interrupt Service Request) address of the software interrupt RST 7? (Note: 'h' stands for hexadecimal number system)

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The relationship between the instruction cycle (IC), fetch cycle (FC), and execute cycle (EC) is:

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What is the primary purpose of secondary memory in a computer system?

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The instruction, MOV AX, [2500H] is an example of which addressing mode?

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A microcontroller's instruction set contains 255 instructions. Therefore, the controller is a:

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