Related InterviewSolutions

• Cumulative distributive function is(a) Non negative(b) Non decreasing(c) Non negative & decreasing(d) None of the mentionedI had been asked this question in quiz.My question is based upon Signals topic in section Signals and Spectra of Digital Communications
• Which are non negative functions?(a) PDF(b) PMF(c) PDF & PMF(d) None of the mentionedI got this question in an interview for internship.Query is from Signals topic in division Signals and Spectra of Digital Communications
• Which are orthonormal signal representation?(a) Sine and cosine at same frequency(b) Wavelets(c) Complex sinusoids at a different frequency(d) All of the mentionedI got this question in quiz.My question is from Signals in chapter Signals and Spectra of Digital Communications
• Constellation diagram is plotted in(a) Constellation space(b) Signal space(c) Orthogonal space(d) Boundary spaceThe question was asked during an internship interview.Enquiry is from Signals topic in chapter Signals and Spectra of Digital Communications
• A band-pass signal has(a) DC component(b) No DC component(c) No side lobes(d) Cannot be determinedThis question was posed to me during an interview.This interesting question is from Signals in section Signals and Spectra of Digital Communications
• A band-pass signal has a Fourier transform equal to(a) One(b) Zero(c) Infinity(d) Cannot be determinedThe question was posed to me in quiz.I'm obligated to ask this question of Signals in portion Signals and Spectra of Digital Communications
• Which can be used for periodic and non periodic?(a) Fourier series(b) Fourier transforms(c) Fourier series & transforms(d) None of the mentionedI had been asked this question in an internship interview.My question is from Signals topic in portion Signals and Spectra of Digital Communications
• Random things in a communication system are(a) Timing offset(b) Device frequency(c) Attenuation(d) All of the mentionedThe question was posed to me in an international level competition.Question is taken from Signals topic in portion Signals and Spectra of Digital Communications
• Fourier transform of a signal gives the(a) Frequency content(b) Bandwidth(c) Frequency content & Bandwidth(d) None of the mentionedThis question was posed to me in unit test.The above asked question is from Signals in portion Signals and Spectra of Digital Communications
• ADSL has _____ information channels.(a) One(b) Three(c) Four(d) None of the mentionedI got this question during an internship interview.Asked question is from Signals in chapter Signals and Spectra of Digital Communications