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 Transcoding digital videos does not cause a loss of quality.​ 

A) True
B) False

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 ASCII text files contain formatting.​ 

A) True
B) False

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 8-bit color depth is also called True Color.​ 

A) True
B) False

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 TIFF, PNG, and GIF graphics formats offer lossy compression.​ 

A) True
B) False

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 Data refers to the symbols that represent people, events, things, and ideas.​ 

A) True
B) False

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 In a digital camera, a CCD's ________ correspond to pixels.​

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photosites...

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 Which of the following file extensions is NOT a vector graphic?​ 


A)  ​.svg
B)  ​.eps
C)  ​.tif
D)  ​.ai

E) B) and C)
F) None of the above

Correct Answer

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 Digital photographs are stored as bitmap files.​ 

A) True
B) False

Correct Answer

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 All of the data stored and transmitted by digital devices is encoded as bits.​ 

A) True
B) False

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 __________ is the process by which machines produce sound that resembles spoken words.​

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 Lossy compression techniques discard some data from an image to shrink its file size.​ 

A) True
B) False

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 A vector graphic can be converted into a bitmap graphic through a process called _________.​

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rasterizin...

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 Image __________ refers to any technique that recodes the data in an image file so that it contains fewer bits.​

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 To digitally record sound, __________ of a sound wave are collected at periodic intervals and stored as numeric data in an audio file.​

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samples, s...

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 Plain, unformatted text is sometimes called ASCII text.​ 

A) True
B) False

Correct Answer

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 Lossy compression provides a way to compress data and reconstitute it into its original state.​ 

A) True
B) False

Correct Answer

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 In digital video, as long as the proportion of horizontal and vertical pixels remains the same, the aspect ratio is consistent.​ 

A) True
B) False

Correct Answer

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 A file name extension indicates the file format.​ 

A) True
B) False

Correct Answer

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 Which of the following is NOT a format that is used for digital audio?​ 


A)  ​MP3 
B)  ​DOC 
C)  ​WAV 
D)  ​Ogg

E) All of the above
F) C) and D)

Correct Answer

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 Compressed files usually have ______ at the end of the file name.​ 


A)  ​.exe
B)  ​.zip
C)  ​.txt
D)  ​none of the above

E) None of the above
F) A) and C)

Correct Answer

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