View All num of num See all Photos National Instruments This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.ni.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 691 Reviews 1.6k Salaries 397 Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Software Consultant Interview Austin, TX National Instruments You have someone speaking in a microphone. How would you record someone's voice? If there was noise, where would you cancel it out on the signal(beginning or end of the wire)? How would a longer wire affect the signal? Tags: technical See more , See less 8 Answer Add Tags Answer Interview Answer 2 Answers ▲ 0 ▼ Connect a microphone to a computer. Use a D/C converter. A longer wire would cause a delay in the signal. Interview Candidate on Nov 2, 2011 ▲ 0 ▼ No, a longer wire would be more susceptible to noise. CR on May 29, 2012 Add Answers or Comments To comment on this, Sign In or Sign Up.