Help CenterFeedback 1Q Quiz: Basics (week 1)

You submitted this quiz on Sat 16 May 2015 10:42 PM PET. You got a score of0.40 out of 10.00. However, you will not get credit for it, since it was submitted pastthe deadline.

Quiz to review the topics covered in the first week of the course, mainly in the theory anddemonstrations lectures.

Question 1

How could you define the field of Audio Signal Processing?

Your Answer Score Explanation

is a software program with which we can analyze and manipulatesounds

is a music discipline of relevance to electronic music

is a group of programming techniques to be used in a variety ofengineering topics

is an engineering field that focuses on the computational methodsfor intentionally altering sounds

Total 0.00 /1.00

Question 2

Which of these are applications of the field of Audio Signal Processing? (Select all that apply)

Your Answer Score Explanation

data compression 0.00 compressing of audio signals

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biomechanics 0.20 study of movement and structure of livingorganisms

text retrieval 0.20 retrieval of text information in documents orrepositories

effects andtransformations

0.00 adding sounds effects and transforming sounds

audio description 0.00 describe the content of an audio signal

Total 0.40 /1.00

Question 3

What is a sinewave?

Your Answer Score Explanation

the frequencies that compose a sound

it is synonymous to square wave

a mathematical curve that describes a smooth repetitiveoscillation

the sound of a musical instrument rich in harmonics

Total 0.00 /1.00

Question 4

A complex number has two parts

Your Answer Score Explanation

the real and imaginary parts

a positive and a negative number

a sine and a cosine time-varying functions

a left and a right part

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Question 5

What is Python?

Your Answer Score Explanation

a website with good information about sounds

a software application for editing sound

the name of an engineer specialists in music

a general purpose high-level programming language

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Question 6

What is Audacity?

Your Answer Score Explanation

a software program to visualize, edit and analyze sounds

a technique analyze sounds

a program to perform text retrieval

a software program developed at Universitat Pompeu Fabra ofBarcelona

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Question 7Two sequences are orthogonal if

Your Answer Score Explanation

their inner product is 0

they have the same values

one is symmetric to the other

they sum to unity

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Question 8What is sms-tools?

Your Answer Score Explanation

a system handling sms text messages

a matlab software library for computing the spectrum of sounds

a set of software tools for analysis and synthesis of sounds

a sound editor for visualizing and editing sounds

Total 0.00 / 1.00

Question 9What is numpy?

Your Answer Score Explanation

a Python package for scientific computing, mainly for processing

arrays

a part of Python useful for plotting sounds and other type of data

a Python package for text processing

the package of python that includes all the signal processingfunctions

Total 0.00 /1.00

Question 10What is github?

Your Answer Score Explanation

a discussion forum for people interested in sound and music

a library of tools for audio signal processing

a web-based hosting service for source code management

a website for sharing music and sounds

Total 0.00 / 1.00