MCQ Practice Question Signals & SystemsDTFT The DTFT of delta[n] is? A0 B1 Ce^(-jω) D2πdelta(ω) only Show AnswerHide AnswerReport an error Correct Answer: B. 1 Explanation: By definition, the only nonzero sequence sample is at n=0, so X(e^(jω))=1.Reference: Standard signals and systems: dtft