UTA INSY 2303 Final Exam 2022 with complete Answers

The _______ number system allows digital devices to represent virtually any number simply by using 0s and 1s. (Unit 1) - Correct Answer Binary Most graphics software uses a process called pixel _________ to create new pixels by averaging the colors of nearby pixels. (Unit 1) - Correct Answer Interpolation MIDI files are less compact than digital audio files. (Unit 1) - Correct Answer False Which of the following options are well suited for using vector graphics? (Unit 1) - Correct Answer All of the above A(n) _______ is the software that compresses a video stream when a video is stored, and decompresses the file when the video is played. (Unit 1) - Correct Answer Codec One of the main disadvantages of MIDI is that it cannot produce vocals. (Unit 1) - Correct Answer True Most music for portable media players is stored in _______ audio file formats. (Unit 1) - Correct Answer Compressed Which of the following is NOT a type of bitmap format? (Unit 1) - Correct Answer ZIP Instead of storing the color value for each pixel, a vector graphics file contains instructions that a computer uses to create the shape, size, position, and color for each object in an image. (Unit 1) - Correct Answer True __________ is music, speech, and other sounds represented in binary format for use in digital devices. (Unit 1) - Correct Answer Digital audio In the context of bitmap graphics editing, what technique employs algorithms that pull pixels from one area of an image and then apply them to another area? (Unit 1) - Correct Answer Cloning Digital data can be __________ that have been converted into discrete digits such as 0s and 1s. (Unit 1) - Correct Answer All of the above 8-bit color depth is also called True Color. (Unit 1) - Correct Answer False Both scanners and digital cameras produce vector graphics. (Unit 1) - Correct Answer False Lossy compression techniques discard some data from an image to shrink its file size. (Unit 1) - Correct Answer True In digital video, a lower resolution reduces the bit rate. (Unit 1) - Correct Answer True TIFF, PNG, and GIF graphics formats offer lossy compression. (Unit 1) - Correct Answer False A bitmap graphic is composed of a grid of tiny rectangular cells. (Unit 1) - Correct Answer True Lossy compression throws away some of the original data during the compression process. (Unit 1) - Correct Answer True _________ enables people to control software with spoken commands, as well as dictate text into a word processing document. (Unit 1) - Correct Answer Speech recognition To conserve space, applications that require high-quality sound use low sampling rates. (Unit 1) - Correct Answer False Which of the following is NOT a format that is used for digital audio? (Unit 1) - Correct Answer DOC Digital photographs are stored as bitmap files. (Unit 1) - Correct Answer True Digit