Digital Arithmetic Operations and Circuits MCQs

81 questionsTechnical-McqsPage 1 of 9

Practice free Digital Arithmetic Operations and Circuits 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 81 questions — no login required.

Question 1easy
For a 4-bit parallel adder, if the carry-in is connected to a logical HIGH, the result is:
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Question 2easy
What is the first thing you will need if you are going to use a macrofunction?
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Question 3easy
Perform subtraction on each of the following binary numbers by taking the two's-complement of the number being subtracted and then adding it to the first number. 01001 01100 00011 00111
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Question 4easy
Solving –11 + (–2) will yield which two's-complement answer?
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Question 5easy
Multiply the following binary numbers. 1010 1011 1001 ×0011 ×0111 ×1010
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Question 6easy
Add the following BCD numbers. 0110 0111 1001 0101 1000 1000
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Question 7easy
Add the following hexadecimal numbers. 3C 14 3B +25 +28 +DC
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Question 8easy
Solve this BCD problem: 0100 + 0110 =
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Question 9easy
What are constants in VHDL code?
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