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Hardware engineer Interview Questions

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What are the effects of a mismatched circuit?

4 Answers

unwanted heat and intermodulation products

IIP2 & DC Offsets

Mismatched circuits can produce excess heat, DC offsets, intermodulation products, and other unwanted complications.

How do you represent a real-world quantity in a digital system?

1 Answer

Describe a function to check if an integer is a power of 2.

6 Answers

If you have a 600 digit number with only 0's and 1's, and exactly 300 1's, can the number be a square?

6 Answers

If you have a 10W light bulb and a 100W light bulb, and you connect them together, which one will be brighter?

6 Answers

10 Gbytes of 32-bit numbers on a magnetic tape, all there from 0 to 10G in random order. You have 64 32 bit words of memory available: design an algorithm to check that each number from 0 to 10G occurs once and only once on the tape, with minimum passes of the tape by a read head connected to your algorithm.

3 Answers

Q: What does a capacitor look like at high frequency?

4 Answers

Describe a circuit that implements the following truth table using only NAND gates. A B OUT 0 0 1 0 1 1 1 0 0 1 1 1

7 Answers

If you increase the width of a PCB trace, does it decrease or increase the trace impedance?

3 Answers

List all the possible solutions to make a hole in any metal. 2 minutes are given.

3 Answers
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