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Digital Circuit and Microprocessor MCQs

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Practice free Digital Circuit and Microprocessor multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 363 questions — no login required.

Question 1easy
The digital systems usually operate on system.
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Question 2easy
The binary system uses powers of for positional values.
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Question 3easy
After counting 0, 1, 10, 11 the next binary number is
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Question 4easy
The number 10002 is equivalent to decimal number
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Question 5easy
In binary numbers, shifting the binary point one place to the right
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Question 6easy
The cumulative addition of the four binary bits (1 + 1 + 1 + 1) gives
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Question 7easy
The result of binary subtraction (100 ? 011) is
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Question 8easy
The 2's complement of 10002 is
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Question 9easy
The chief reason why digital computers use complemental subtraction is that it
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