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Chapter 8

15 Questions
Chapter 8

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Questions and Answers
  • 1. 
    MPEG-4 H.264 and DivX are all examples of:
    • A. 

      Codecs.

    • B. 

      Regulations for saving video files.

    • C. 

      File formats.

    • D. 

      Video editing programs.

  • 2. 
    _______ is a special copyleft license used for software.
    • A. 

      Attribution licensing

    • B. 

      Noncommercial licensing

    • C. 

      Creative Commons

    • D. 

      GNU

  • 3. 
    Which of the following statements is NOT true about the JPEG file format?
    • A. 

      JPEGs are larger than raw files.

    • B. 

      JPEGs lose minor image detail.

    • C. 

      JPEG stands for Joint Photographic Experts Group

    • D. 

      JPEGs are compressed.

  • 4. 
    The apple iphone uses a version of _______ as an operationg system.
    • A. 

      Mac OS X

    • B. 

      Firewall

    • C. 

      Mac Book

    • D. 

      Host program

  • 5. 
    Which of the following allows you to download and play music with restrictions enforced about its use?
    • A. 

      Secure digital downloads

    • B. 

      Tied-down downloads

    • C. 

      Tethered downloads

    • D. 

      Purchased downloads

  • 6. 
    What is Android?
    • A. 

      An operating system for cell/smartphones

    • B. 

      A cell phone

    • C. 

      A new cell phone

    • D. 

      The phone before apple phones

  • 7. 
    An internet connectivity plan is also known as
    • A. 

      All cell phone plans

    • B. 

      Data plan

    • C. 

      Activation

    • D. 

      Mac Book operation

  • 8. 
    Broadcasting your video to a live audience over the web is referred to as
    • A. 

      Streaming casting.

    • B. 

      Webcasting

    • C. 

      Internet casting.

    • D. 

      Podcasting.

  • 9. 
    Web content specially designed for viewing via a cell/smartphone is written in a format called:
    • A. 

      WML (Wireless Markup Language).

    • B. 

      XML (Extensible Markup Language).

    • C. 

      SGML (Standard Generalized Markup Language).

    • D. 

      HTML (Hypertext Markup Language).

  • 10. 
    Which of the following describes the number of times an analog wave is measured each second during an analog-to-digital conversion?
    • A. 

      Firewall

    • B. 

      Host program

    • C. 

      Sampling rate.

    • D. 

      Filtering rate

  • 11. 
    A(n) ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone.
    • A. 

      Digital signal processor

    • B. 

      Codec

    • C. 

      Compression utility

    • D. 

      Analog-to-digital converter

  • 12. 
    To transfer files from your computer to a portable media player (PMP) most newer PMPs use a ________ port or a FireWire port.
    • A. 

      Parallel

    • B. 

      USB 2.0

    • C. 

      Multimedia

    • D. 

      Serial

  • 13. 
    Text prediction ________ provide a list of popular words and save typing time when using text messaging.
    • A. 

      Algorithms

    • B. 

      Accessories

    • C. 

      Dictionaries

    • D. 

      Services

  • 14. 
    ________ is the use of equipment to provide voice communications over a distance.
    • A. 

      VoIP

    • B. 

      Digital conversion

    • C. 

      Digital-to-analog conversion

    • D. 

      Telephony

  • 15. 
    Which of the following uses radio waves to transmit data signals over short distances and does not need a direct line sight?
    • A. 

      Wired internet

    • B. 

      Bluetooth

    • C. 

      Wireless internet

    • D. 

      Wireless router