Deck 1: Digital Content

Question 1

Data __________ refers to the form in which data is stored, processed, and transmitted.

Answer 1

representation

Question 2

The process of converting information, such as text, numbers, photos, or music, into digital data that can be manipulated by electronic devices is called ___________.

A) binary
B) digitization
C) representation
D) none of the above

Answer 2

B

Question 3

A file name extension indicates the file format.

Answer 3

True

Question 4

In a formatted text file, ________ signal(s) the beginning and end of a formatting command.

Question 5

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

Question 6

Transmission speeds are expressed in _______, whereas storage space is expressed in _______.

A) bits, bytes
B) bytes, bits
C) binary, numeric
D) none of the above

Question 7

The 0s and 1s used to represent digital data are referred to as _________ digits.

Question 8

The _______ number system allows digital devices to represent virtually any number simply by using 0s and 1s.

A) digital
B) text
C) numeric
D) binary

Question 9

American Standard Code for Information Interchange (ASCII) requires __________ bits for each character.

A) two
B) six
C) seven
D) ten

Question 10

Unicode uses________ bits and provides codes for 65,000 characters.

A) seven
B) eight
C) ten
D) sixteen

Question 11

Character data is composed of letters, symbols, and numerals that are used in calculations.

Question 12

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

Question 13

________ data consists of numbers that can be used in arithmetic operations.

A) Text
B) Digital
C) Numeric
D) Binary

Question 14

Plain, unformatted text is sometimes called ASCII text.

Question 15

ASCII text files contain formatting.

Question 16

A group of eight bits is called a _______.

A) byte
B) megabit
C) binary
D) numeric data

Question 17

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

Question 18

The binary number system has only two digits: 1 and 2.

Question 19

Data becomes _______ when it is presented in a format that people can understand and use.

Question 20

Digital data can be __________ that have been converted into discrete digits such as 0s and 1s.

A) text
B) numbers
C) graphics, sound, and video
D) all of the above

Question 21

Text-to-speech software analyzes the words in a section of text, finds corresponding phonemes, and combines them into sentences for output.

Question 22

Most music for portable media players is stored in _______ audio file formats.

A) uncompressed
B) compressed
C) lossless
D) zipped

Question 23

A(n) _______ is software that works in conjunction with your computer's browser to manage and play audio that you are accessing from a Web page.

Question 24

To conserve space, applications that require high-quality sound use low sampling rates.

Question 25

______ specifies a standard way to store music data for synthesizers and computers.

Question 26

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

Question 27

MIDI files are less compact than digital audio files.

Question 28

Lossy compression throws away some of the original data during the compression process.

Question 29

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

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

Question 30

One of the main disadvantages of MIDI is that it cannot produce vocals.

Question 31

Speech recognition software analyzes the sounds of your voice and converts each word into groups of ________.

Question 32

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

Question 33

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

Question 34

Sampling _______ refers to the number of times per second that a sound is measured during the recording process.

A) rate
B) compression
C) depth
D) sound

Question 35

Data ____________ refers to any technique that recodes the data in a file so that it contains fewer bits.

Question 36

The technical term for ripping music tracks is digital audio extraction.

Question 37

Regardless of sampling rate, digital audio file size can be reduced using audio compression techniques.

Question 38

Digital audio is stored in a variety of file formats, including ___________.

A) WMA (Windows Media Audio)
B) WAV
C) MP3
D) all of the above

Question 39

_________ enables people to control software with spoken commands, as well as dictate text into a word processing document.

A) MIDI
B) Speech synthesis
C) Speech recognition
D) Phoneme

Question 40

__________ is music, speech, and other sounds represented in binary format for use in digital devices.

A) MIDI (Musical Instrument Digital Interface)
B) Speech recognition
C) Speech synthesis
D) Digital audio

Question 41

The dimensions of the grid that forms a bitmap graphic are referred to as image __________.

Question 42

A clipping ______ essentially cuts an object out of an image and knocks out the background to make it transparent.

Question 43

Digital photographs are stored as bitmap files.

Question 44

Today's color display devices represent color using the ______ color model.

A) RGB
B) PNG
C) BMP
D) none of the above

Question 45

The number of colors available in a graphic is referred to as color _________.

A) depth
B) range
C) RGB
D) PNG

Question 46

In a digital camera, a charge-coupled device's (CCD's) ________ correspond(s) to pixels.

Question 47

Bitmap images are formed by a grid of _____.

Question 48

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

Question 49

Image editors provide an image __________ that can be used to adjust the brightness values for various ranges of dark, mid-range, or light pixels.

Question 50

An undesirable jagged appearance of a graphics image is referred to as _______.

Question 51

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

Question 52

Which of the following is NOT a type of bitmap format?

A) TIFF (Tagged Image File Format)
B) RAW
C) PNG (Portable Network Graphics)
D) ZIP

Question 53

Most graphics software uses a process called pixel _________ to create new pixels by averaging the colors of nearby pixels.

A) polarization
B) interpolation
C) compression
D) resolution

Question 54

TIFF, PNG, and GIF (Graphics Interchange Format) graphics formats offer lossy compression.

Question 55

Joint Photographic Experts Group (JPEG) files are compressed using lossy compression.

Question 56

Eight-bit color depth is also called True Color.

Question 57

Bitmap graphics are resolution dependent because each element is a discrete pixel.

Question 58

A bitmap graphic is composed of a grid of tiny rectangular cells.

Question 59

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?

A) Inpainting
B) Cloning
C) Noise reduction
D) Image enhancement

Question 60

Bitmap graphics are coded as a series of bits.Each bit represents the color of one ________.

Question 61

3D graphics can be animated.

Question 62

Digital video is a core technology for which of the following?

A) Digital television
B) Videoconferencing systems
C) Video messaging
D) All of the above

Question 63

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

Question 64

Analog footage can be digitized using video _____ equipment.

Question 65

What is another term for vector graphics software?

A) Drawing software
B) Photo editing software
C) Digital compositing
D) All of the above

Question 66

A vector graphic consists of a set of instructions for creating a picture.

Question 67

Which of the following options are well suited for using vector graphics?

A) Line art
B) Logos
C) Diagrams
D) All of the above

Question 68

All bitmap graphics are photos.

Question 69

Which of the following is the technique for adding light and shadows to a 3D image?

A) Rendering
B) Ray tracing
C) Wireframe
D) Rasterize

Question 70

Both scanners and digital cameras produce vector graphics.

Question 71

After a vector graphic is converted to a bitmap, the resulting graphic no longer has the qualities of a vector graphic.

Question 72

What is the term used to describe altering the pixel colors where the edges of the object and the background meet, so that the object appears to merge with the background?

A) Alpha blending
B) Clipping path
C) Cloning
D) Inpainting

Question 73

Vector graphics file size does not depend on the size and complexity of the image.

Question 74

The process of covering a wireframe with surface color and texture is called _________.

Question 75

When you change the size of a(n) _______ graphic, the objects change proportionally and maintain their smooth edges.

Question 76

Digital ________ captures moving images as bits, rather than on film.

Question 77

Which of the following tools would be found in 3D graphics software?

A) Rendering tools
B) Ray tracing tools
C) Surface texture tools
D) All of the above

Question 78

3D graphics are based on vectors stored as a set of instructions describing the coordinates for lines and shapes in a three-dimensional space.What do these vectors form?

A) A bitmap graphic
B) A zipped file
C) A wireframe
D) All of the above

Question 79

Digital video uses bits to store color and brightness data for each video frame.

Question 80

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.