11. Multimedia Technologies

1. What is media?

   1. Communicating using more than one form

   2. A means of mass communication

   3. A field of study to create videos

   4. The creation of digital audio or video

   5. Digital broadcasting that contains animations

2. What is animation? Study hint: Identify the rest of the answer

   1. miniature pictures, called fonts

   2. digitally stored sound

   3. a sequence of existing images or frames and assembled to show motion

   4. a continuous motion that is split it into individual frames

   5. a digital representation of a physical object

3. What is NOT true of computerized text?

   1. A miniature picture of a letter

   2. Originally 8x8 pixels

   3. Called fonts today

   4. The original text was multicolored

   5. Displayed by turning off pixels

4. All computer colors are created by mixing which colors?

   1. Yellow, blue, green

   2. Blue, green, black

   3. White, black, red

   4. Red, green, blue

   5. Red, purple, black

5. What is an example digital audio?

   1. JPG

   2. MP3

   3. Font

   4. PNG

   5. MPEG4

6. How does digital audio different from analog audio?

   1. You can detect digital audio because it sounds computerized

   2. Digital audio takes up more storage space

   3. Digital audio uses a series of numerical values to determine amplitude

   4. Digital audio is a true replication of analog audio

   5. There is no difference between digital and analog audio

7. Which is digital audio?

   1. A WAV file stored on the computer

   2. Sound from a trumpet

   3. Music from an electric guitar

   4. Sound from the speakers on a computer

   5. A song from an opera singer

8. What is an example of nonlinear media? Study hint: What about linear?

   1. Video game

   2. Cinema

   3. A webcast (a real-time online lecture)

   4. A newscast on TV

   5. A weather report on TV

9. What describes hypertext?

   1. text that contains media

   2. text that is styled (different colors or font type)

   3. static text on a page

   4. text that contains links to other text

   5. text that contains images

10. What is not an application of multimedia?

    1. WWW

    2. Computer games

    3. Video conferencing

    4. Videos with sound

    5. All are examples of multimedia

11. What component is not required for a multimedia system?

    1. Input device

    2. Storage device

    3. Communication networks

    4. Output device

    5. Hi-resolution displays

12. PNG is what type of media?

    1. Audio

    2. Video

    3. Image

    4. Text

    5. Animation

13. What is not an image file format?

    1. JPG

    2. GIF

    3. MKV

    4. PNG

    5. BMP

14. What is lossless audio? Study hint: What is lossy audio?

    1. Simplified audio format

    2. Audio with ranges removed that humans cannot hear

    3. Audio that preserves the original audio

    4. Highly compressed audio files

    5. Audio with the complex parts removed

15. What is NOT an audio format?

    1. MP3

    2. MP4

    3. AAC

    4. WMA

    5. All are audio formats

16. How many parts do video file formats have?

    1. 1 (only the video file)

    2. 2 (codec and container)

    3. 3 (codec, container, video file)

    4. 4 (codec, container, video file, audio file)

    5. 5 (codec, container, video file, audio file, subtitles)

17. What does CODEC stand for?

    1. common decoder

    2. code crypt

    3. compressor and decompressor

    4. common file descriptor

    5. International Conference on Computers and Devices for Communication

18. Which is a video codec?

    1. H.264

    2. MP4

    3. MK4

    4. AVI

    5. OGG

19. Which is a video container?

    1. H.264

    2. ASF

    3. WMA

    4. AVI

    5. MPEG-4 AVC