Find Complete and recently updated Correct Question and answers of Audio Editing of Upwork. All Answers updated regularly with new questions. Upwork Audio Editing test answers of 2016.

Question:* The psychoacoustic phenonmenon that occurs when, for example, a loud cymbal crash and a softer fragment of human speech appear simultaneously in a mix, resulting in reduced intelligibility of the speech, is known as:

Answer: • Masking

Question:* Which of the following is a lossless audio format?

Answer: • FLAC

Question:* After recording a number of digital audio soundfiles, the process used to ensure that the peak amplitude of each soundfile is maximized is called a:

Answer: • Normalization

Question:* A 1:1 ratio setting on a compressor would yield

Answer: • no change to the input

Question:* During the CD mastering stage of production, you would normally:

Answer: • Do all of these

Question:* The best way to join two soundfiles together so that there is a smooth transition without silence between the sounds is to use:

Answer: • An overlapping crossfade

Question:* Which type of microphone requires phantom power?

Answer: • Condenser

Question:* What does the NORMALIZE command do to an audio track?

Answer: • Raises the gain of the entire track to the point where the highest peak is just below clipping

Question:* What is the type of distortion that occurs when a digital signal is recorded too loudly?

Answer: • Digital clipping

Question:* What does LFO stand for?

Answer: • Low Frequency Oscillator

Question:* How many volts is Phantom Power?

Answer: • 48

Question:* Localizing a sound in within the perceived left-right stereo field requires the technique known as:

Answer: • panning.

Question:* Which of the following mp3 file compression rates yields the best audio fidelity:

Answer: • 320 mbps

Question:* to hear only the output of a single track in a multichannel mix, you would use

Answer: • solo

Question:* The standard sample rate specification for CD quality audio is:

Answer: • 44.1 kHz

Question:* DAW stands for

Answer: • Digital Audio Workstation

Question:* Which two instruments should you keep in mono in order to add more punch and focus to a Rock/Pop mix?

Answer: • Bass and Kick Drums

Question:* To remove a single unwanted frequency from a digital audio signal, you would use:

Answer: • A notch filter

Question:* What bit depth of digital audio file is better for Audio processing ?

Answer: • 24 bit

Question:* A type of microphone requiring phantom power is a:

Answer: • condenser microphone

Question:* The standard soundfile specification for CD quality audio is:

Answer: • 16-bit, 44.1 kHz sampling rate.

Question:* The signal processing plug-in used to reduce excess vocal siblance is called a:

Answer: • De-esser

Question:* Imagine that you are a voiceover actor/actress. What is the best way to achieve professional sound quality for your vocal performance?

Answer: • Arrange microphones and set other equipment levels correctly so that the sound at the beginning of the recording chain is optimum.

Question:* To avoid digital clipping on a multitrack mix you would:

Answer: • Do all of these

Question:* In order to create the illusion that a passage of ADR dialogue recorded dry in a studio was actually recorded on location, you would mix in a small amount of:

Answer: • Location-recorded room tone

Question:* When using a compressor, the ratio setting (such as 4:1 or 2:1) will control

Answer: • the amount of gain reduction applied when the input exceeds the threshold. The higher the ratio, the more compression is applied.

Question:* In order to eliminate or minimize clicks between soundfile edits, you should try to place your edits on:

Answer: • A zero crossing point of the sound waves

Question:* In the majority of music recording situations, what is the most critical step in the recording chain.

Answer: • Microphone placement

Question:* Which of the following combinations of digital recording bit resolution and sampling rate will yield the best audio quality?

Answer: • 24 bit and 96 kHz

Question:* When using a parametric equalizer, the Q setting determines

Answer: • the width of the frequency band

Question:* Which of the following is a widely used DAW by engineers today?

Answer: • (all of these)

Question:* A Cardioid microphone pick up patterns are most sensitive to sound produced on

Answer: • the front side of the microphone

Question:* When recording, in order to minimize distortion caused by digital clipping, and to maintain consistent signal gain, it is best to use:

Answer: • an outboard compressor between the microphone signal and your audio interface.

Question:* What is the correct voltage on Phantom Power?

Answer: • 48 V

Question:* Comping is

Answer: • editing multiple takes of a performance into a single take.

Question:* Parallel Compression is achieved by:

Answer: • mixing an unprocessed 'dry', or lightly compressed signal with a heavily compressed version of the same signal.

Question:* Low-level broadband noise is added to the signal of a 24-bit soundfile when:

Answer: • Dithering down the soundfile to 16-bit resolution

Question:* A limiter can be defined as

Answer: • a compressor with a ratio that is 10:1 or higher

Question:* Which is not a polar pattern?

Answer: • Megacardioid

Question:* To automatically vary the level of background music that accompanies a voice over track you would:

Answer: • Apply auto-ducking to the background music track based on signal input from the voice over track

Question:* A client wants you to correct a song she recently recorded, saying the sound was too "boomy". If you were to EQ the song, which of these frequencies would you most likely decrease to correct this?

Answer: • 200 Hz

Question:* Near-field speakers should be placed so that the tweeters are

Answer: • at ear level.

Question:* When preparing a 24 bit digital audio soundfile for audio CD production, you will need to:

Answer: • Use dithering, while reducing bit resolution to 16 bits

Question:* The term for sounds resulting from the pronunciation of "P" and "B" letters in voice recording is

Answer: • Plosives

Question:* Using a sampling rate of 11 kHz when digitally recording a sound with a lot of high-frequency content can result in unwanted artifacts known as:

Answer: • Aliasing

Question:* Any inaccuracies of a sampling frequency into and back out of the digital domain from the analog domain is referred to as:

Answer: • jitter

Question:* The digital signal processing technique for creating the most realistic sounding artificial reverberation, using impulse responses recorded in actual spaces, is known as:

Answer: • Convolution

Question:* A Bandpass filter:

Answer: • attenuates frequencies outside of its specified range.

Question:* A single MIDI link can carry up to

Answer: • 16 channels of information

Question:* Imagine receiving a vocal audio file. Each time the vocalist stops talking, you hear an air conditioner running. What is the best way to eliminate the noise from those pauses?

Answer: • Use track automation and mute the sections with the noisy a/c.

Question:* When Proximity effect occurs, which frequencies appear louder?

Answer: • Lows

Question:* Approximately how much hard disk storage space is required to hold a one-hour 16 bit, 44.1 kHz stereo raw soundfile?

Answer: • 620 MB

Question:* To bring the loudest part of a piece of audio to a specified value, without changing its relative dynamics, you would use:

Answer: • Peak Normalization

Question:* To reduce muddiness and increase bass definition when mixing a pop or rock song, it is usually a good idea to

Answer: • apply a HPF to all tracks where the bass information is not fundamental to the tone

Question:* Which of the following combinations of digital recording bit resolution and sampling rate will yield the worst audio quality?

Answer: • 16-bit, 1 kHz sampling rate

Question:* A digital audio soundfile with a maximum dynamic range of 96 dB is:

Answer: • 16-bit resolution

Question:* Upon playback In a studio environment, bass frequency response tends to be weakest

Answer: • at the halfway point of a rectangular room.

Question:* The dynamic range of a 24 bit soundfile is approximately ______dB.

Answer: • 144

Question:* What type of dynamics processor adds gain to signals that fall below the threshold setting?

Answer: • Upward compressor

Question:* Approximately how much hard disk storage space is required to hold a thirty-minute, sixteen-track digital audio session recorded at 24 bit, 96 khz?

Answer: • 8.1 GB

Question:* Approximately how much hard disk storage space is required to hold a fifteen-minute, eight-track digital audio session recorded at 24 bit, 192 khz?

Answer: • 4 GB

Question:* For an mp3 file, "128 kbps" compression stands for:

Answer: • 128 kilobits per second

Question:* From the choices below, what is the minimum sampling rate you need to use to record and perfectly reproduce a frequency of 14000 Hz?

Answer: • 32000

Question:* The reverberation time of a signal is:

Answer: • The amount of time required for a signal to decay by 60 dB

Question:* When using a noise reduction plug-in to reduce unwanted background hiss, you would increase which plug-in parameter in order to minimize unwanted digital "bubbling" artifacts?

Answer: • Smoothing

Question:* The electrically induced artifact in a digital audio signal, whereby the mean amplitude of the signal is above zero, and which can lead to audible distortion is known as:

Answer: • DC offset

Friday, December 25, 2015

Audio Editing test answers of 2016.

Question:* The psychoacoustic phenonmenon that occurs when, for example, a loud cymbal crash and a softer fragment of human speech appear simultaneously in a mix, resulting in reduced intelligibility of the speech, is known as:

Answer: • Masking

Question:* Which of the following is a lossless audio format?

Answer: • FLAC

Question:* After recording a number of digital audio soundfiles, the process used to ensure that the peak amplitude of each soundfile is maximized is called a:

Answer: • Normalization

Question:* A 1:1 ratio setting on a compressor would yield

Answer: • no change to the input

Question:* During the CD mastering stage of production, you would normally:

Answer: • Do all of these

Question:* The best way to join two soundfiles together so that there is a smooth transition without silence between the sounds is to use:

Answer: • An overlapping crossfade

Question:* Which type of microphone requires phantom power?

Answer: • Condenser

Question:* What does the NORMALIZE command do to an audio track?

Answer: • Raises the gain of the entire track to the point where the highest peak is just below clipping

Question:* What is the type of distortion that occurs when a digital signal is recorded too loudly?

Answer: • Digital clipping

Question:* What does LFO stand for?

Answer: • Low Frequency Oscillator

Question:* How many volts is Phantom Power?

Answer: • 48

Question:* Localizing a sound in within the perceived left-right stereo field requires the technique known as:

Answer: • panning.

Question:* Which of the following mp3 file compression rates yields the best audio fidelity:

Answer: • 320 mbps

Question:* to hear only the output of a single track in a multichannel mix, you would use

Answer: • solo

Question:* The standard sample rate specification for CD quality audio is:

Answer: • 44.1 kHz

Question:* DAW stands for

Answer: • Digital Audio Workstation

Question:* Which two instruments should you keep in mono in order to add more punch and focus to a Rock/Pop mix?

Answer: • Bass and Kick Drums

Question:* To remove a single unwanted frequency from a digital audio signal, you would use:

Answer: • A notch filter

Question:* What bit depth of digital audio file is better for Audio processing ?

Answer: • 24 bit

Question:* A type of microphone requiring phantom power is a:

Answer: • condenser microphone

Question:* The standard soundfile specification for CD quality audio is:

Answer: • 16-bit, 44.1 kHz sampling rate.

Question:* The signal processing plug-in used to reduce excess vocal siblance is called a:

Answer: • De-esser

Question:* Imagine that you are a voiceover actor/actress. What is the best way to achieve professional sound quality for your vocal performance?

Answer: • Arrange microphones and set other equipment levels correctly so that the sound at the beginning of the recording chain is optimum.

Question:* To avoid digital clipping on a multitrack mix you would:

Answer: • Do all of these

Question:* In order to create the illusion that a passage of ADR dialogue recorded dry in a studio was actually recorded on location, you would mix in a small amount of:

Answer: • Location-recorded room tone

Question:* When using a compressor, the ratio setting (such as 4:1 or 2:1) will control

Answer: • the amount of gain reduction applied when the input exceeds the threshold. The higher the ratio, the more compression is applied.

Question:* In order to eliminate or minimize clicks between soundfile edits, you should try to place your edits on:

Answer: • A zero crossing point of the sound waves

Question:* In the majority of music recording situations, what is the most critical step in the recording chain.

Answer: • Microphone placement

Question:* Which of the following combinations of digital recording bit resolution and sampling rate will yield the best audio quality?

Answer: • 24 bit and 96 kHz

Question:* When using a parametric equalizer, the Q setting determines

Answer: • the width of the frequency band

Question:* Which of the following is a widely used DAW by engineers today?

Answer: • (all of these)

Question:* A Cardioid microphone pick up patterns are most sensitive to sound produced on

Answer: • the front side of the microphone

Question:* When recording, in order to minimize distortion caused by digital clipping, and to maintain consistent signal gain, it is best to use:

Answer: • an outboard compressor between the microphone signal and your audio interface.

Question:* What is the correct voltage on Phantom Power?

Answer: • 48 V

Question:* Comping is

Answer: • editing multiple takes of a performance into a single take.

Question:* Parallel Compression is achieved by:

Answer: • mixing an unprocessed 'dry', or lightly compressed signal with a heavily compressed version of the same signal.

Question:* Low-level broadband noise is added to the signal of a 24-bit soundfile when:

Answer: • Dithering down the soundfile to 16-bit resolution

Question:* A limiter can be defined as

Answer: • a compressor with a ratio that is 10:1 or higher

Question:* Which is not a polar pattern?

Answer: • Megacardioid