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Internet Literacy, 3/e
Fred T Hofstetter, University of Delaware

Using Multimedia on the Internet
Audio Recording and Embedding

Multiple Choice

Click on the correct response for each question below.



1

You want to record a message that users can play when they go to your Web page. You have a microphone that is plugged into the correct jack on your Windows computer. Which of the following best describes the necessary steps in the correct order?
Need a Hint?
A)Select the Record Sound Source (Microphone). Turn the microphone volume all the way up to avoid feedback while recording. Open the Windows Sound Recorder and record your message, Save your recording. Insert a link on your Web page to the recorded file.
B)Select the Record Sound Source (Microphone). Mute the Microphone volume to avoid feedback while recording. Open the Windows Sound Recorder and record your message. Save your recording. Insert a link on your Web page to the recorded file.
C)Turn the microphone volume all the way up to avoid feedback while recording. Open the Windows Sound Recorder and record your message. Select the Record Sound Source (Microphone). Save your recording. Insert a link on your Web page to the recorded file.
D)Mute the Microphone volume to avoid feedback while recording. Open the Windows Sound Recorder and record your message. Select the Record Sound Source (Microphone). Save your recording. Insert a link on your Web page to the recorded file.
2

When recording with a microphone, the record level should be about
Need a Hint?
A)20%.
B)40%.
C)90%
D)100%
3

To avoid feedback when recording from a microphone, the playback volume of the microphone should be
Need a Hint?
A)About 20%.
B)About 50%.
C)About 90%.
D)Muted.
4

When recording from a microphone, the master volume should be
Need a Hint?
A)Turned all the way up.
B)Muted.
C)About 50%.
D)About 25%.
5

When making a waveform audio recording, if the green line does not oscillate as you record,
Need a Hint?
A)Your sound source is not active.
B)Your master volume is too high.
C)Your volume is constant.
D)Any or all of the above.
6

The ____________ range determines how much of a volume change you hear between the loudest and softest sounds in a recording.
Need a Hint?
A)Sound.
B)Music.
C)Acoustic.
D)Dynamic.
7

Waveform audio typically gives you a choice of ____________ or 16 bits per sample.
Need a Hint?
A)4.
B)6.
C)8.
D)12.
8

When making quality adjustments on a sound file, the ____________ you set the adjustments, the ____________ the file will be and the ____________ time it will take to download from the Web.
Need a Hint?
A)Higher, larger, shorter.
B)Lower, smaller, shorter.
C)Higher, smaller, longer.
D)Lower, larger, longer.
9

Which of the following statements are false?
Need a Hint?
A)When making quality adjustments on a sound file, remember that the lower the adjustments, the larger the file will become and the longer it will take to download the sound from the Web.
B)Because of the high quality sound in the MP3 format, it requires approximately 10% more bandwidth than a regular waveform audio file.
C)After a waveform audio file is converted into the MP3 format, the resulting file will download 10 times faster on the Web.
D)Both A and B.
10

If a 100-megabyte waveform audio file was converted into the MP3 format, what would be the approximate size of the resulting file?
Need a Hint?
A)1 Mb.
B)10 Mb.
C)50 Mb.
D)90 Mb.




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