Exam 1: Digital Content

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

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

 ASCII text files contain formatting.​ 

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

 A file name extension indicates the file format.​ 

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

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

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

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

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

 Digital photographs are stored as bitmap files.​ 

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

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

 Plain, unformatted text is sometimes called ASCII text.​ 

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

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

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

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

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

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