2e251 Vol. 2

200 Questions | Total Attempts: 30

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2e251 Vol. 2

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Questions and Answers
  • 1. 
    What happens when more bits are added to a digital signal and are arranged in a sequence that is understood by the sender and receiver?
    • A. 

      A code set is established

    • B. 

      A word is created

    • C. 

      An octet is formed

    • D. 

      Nothing

  • 2. 
    What happens when more bits are added to a digital signal and are arranged in a sequence that is understood by the sender and receiver?
    • A. 

      A code set is established

    • B. 

      A word is created

    • C. 

      An octet is formed

    • D. 

      Nothing

  • 3. 
    What term is sometimes used to identify a byte in networking?
    • A. 

      A bit

    • B. 

      A word

    • C. 

      An octet

    • D. 

      A letter

  • 4. 
    What term is sometimes used to identify a byte in networking?
    • A. 

      A bit

    • B. 

      A word

    • C. 

      An octet

    • D. 

      A letter

  • 5. 
    The Department of Defense (DoD) Joint Technical Architecture (JTA) is by the Air force covers?
    • A. 

      Technology related equipment and standardization

    • B. 

      Tactical equipment and standardization

    • C. 

      Electrical interfaces and wiring codes

    • D. 

      Electrical interfaces and connectors

  • 6. 
    The result of the DoD standardizing all technical equiopment is that they operate more efficiently and effectively?
    • A. 

      During military operations

    • B. 

      With commercial vendors

    • C. 

      With foreign militaries

    • D. 

      Eith other services

  • 7. 
    What organization's series of wiring standards for residential and commercial network cabling are important for computer networking?
    • A. 

      Electronic Industries Alliance (EIA)

    • B. 

      Telecommunications Industry Association (TIA)

    • C. 

      The American National Standards Institute (ANSI)

    • D. 

      The National Institute of Standards and Technology (NIST)

  • 8. 
    What Electronic Industries Alliance (EIA)/Telecommunications Industry Association (TIA) standard is used for commercial building telecommunications cabling?
    • A. 

      568A

    • B. 

      569A

    • C. 

      570A

    • D. 

      606A

  • 9. 
    Which of the following is an International Telecommincation Union (ITU) standardization format used for digital telecommunications services backbone system?
    • A. 

      E1

    • B. 

      T1

    • C. 

      802.3

    • D. 

      CAT 5

  • 10. 
    The Department of Defense (DoD) Joint Technical Architecture (JTA) is by the Air force covers?
    • A. 

      Technology related equipment and standardization

    • B. 

      Tactical equipment and standardization

    • C. 

      Electrical interfaces and wiring codes

    • D. 

      Electrical interfaces and connectors

  • 11. 
    There is a worldwide nonprofit associatioin of technical professionals that promotes the development of standards called the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      Institute of Electrical and Electronic Engineers (IEEE)

    • C. 

      European Telecommunications Standards Institute (ETSI)

    • D. 

      Internet Corporation for Assigned Names and Numbers (ICANN)

  • 12. 
    The result of the DoD standardizing all technical equiopment is that they operate more efficiently and effectively?
    • A. 

      During military operations

    • B. 

      With commercial vendors

    • C. 

      With foreign militaries

    • D. 

      Eith other services

  • 13. 
    A collection of standards for local area networl (LAN) architectures, protocols, and technologies called Project 802 were developed by the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      Institute of Electrical and Electronic Engineers (IEEE)

    • C. 

      European Telecommunications Standards Institute (ETSI)

    • D. 

      Internet Corporation for Assigned Names and Numbers (ICANN)

  • 14. 
    What organization's series of wiring standards for residential and commercial network cabling are important for computer networking?
    • A. 

      Electronic Industries Alliance (EIA)

    • B. 

      Telecommunications Industry Association (TIA)

    • C. 

      The American National Standards Institute (ANSI)

    • D. 

      The National Institute of Standards and Technology (NIST)

  • 15. 
    The organization headquarted in Geneva, Switzerland that is the "parent" organization for all other telecommunications organizations is the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      International Telecommunications Union (ITU)

    • C. 

      Institute of Electrical and Electronic Engineers (IEEE)

    • D. 

      International Telegraph and Telephone Consultive Committee (CCITT)

  • 16. 
    What Electronic Industries Alliance (EIA)/Telecommunications Industry Association (TIA) standard is used for commercial building telecommunications cabling?
    • A. 

      568A

    • B. 

      569A

    • C. 

      570A

    • D. 

      606A

  • 17. 
    The organization responsible for the X-series and V-series standards is the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      International Telecommunications Union (ITU)

    • C. 

      Institute of Electrical and Electronics Engineers (IEEE)

    • D. 

      International Telecommunications Union Telecommunications Standardization Sector (ITU-T)

  • 18. 
    Which of the following is an International Telecommincation Union (ITU) standardization format used for digital telecommunications services backbone system?
    • A. 

      E1

    • B. 

      T1

    • C. 

      802.3

    • D. 

      CAT 5

  • 19. 
    Which series of standards are recommendations for data transmission using the telephone network?
    • A. 

      T

    • B. 

      V

    • C. 

      X

    • D. 

      Z

  • 20. 
    There is a worldwide nonprofit associatioin of technical professionals that promotes the development of standards called the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      Institute of Electrical and Electronic Engineers (IEEE)

    • C. 

      European Telecommunications Standards Institute (ETSI)

    • D. 

      Internet Corporation for Assigned Names and Numbers (ICANN)

  • 21. 
    The definition of the OSI reference model was a major contribution to networking made by the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      International Telecommunications Union (ITU)

    • C. 

      International Organization for Standardization (ISO)

    • D. 

      Institute of Electrical and Electronics Engineers (IEEE)

  • 22. 
    A collection of standards for local area networl (LAN) architectures, protocols, and technologies called Project 802 were developed by the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      Institute of Electrical and Electronic Engineers (IEEE)

    • C. 

      European Telecommunications Standards Institute (ETSI)

    • D. 

      Internet Corporation for Assigned Names and Numbers (ICANN)

  • 23. 
    What electrical interface standard has the ability to work in either balanced or unbalanced electrical circuits?
    • A. 

      Electric Industries Alliance (EIA) RS-232-C

    • B. 

      EIA RS-423

    • C. 

      EIA RS-485

    • D. 

      EIA RS-530

  • 24. 
    The organization headquarted in Geneva, Switzerland that is the "parent" organization for all other telecommunications organizations is the?
    • A. 

      Internet Engineering Task Force (IETF)

    • B. 

      International Telecommunications Union (ITU)

    • C. 

      Institute of Electrical and Electronic Engineers (IEEE)

    • D. 

      International Telegraph and Telephone Consultive Committee (CCITT)

  • 25. 
    What two categories are the OSI reference model divided into?
    • A. 

      Higher and lower layers

    • B. 

      Data-link and physical layers

    • C. 

      Application and internet layers

    • D. 

      Applicatioin and data transport layers