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  • Question

  • The feedback loop in the general systems model is represented fey


  • Options
  • A. data flow
  • B. decision flow
  • C. information flow
  • D. All of the above
  • E. None of the above

  • Correct Answer
  • All of the above 

    • More questions

    • 1. A certain Professor at the Stanford University coined the word 'artificial intelligence' in 1956 at a conference held at Dartmouth college. Can you name the Professor?

    • Options
    • A. David Levy
    • B. John McCarthy
    • C. Joseph Weizenbaum
    • D. Hans Berliner
    • E. None of the above
      • Discuss
    • 2. What file contains commands that configure systems devices?

    • Options
    • A. Command.com
    • B. Config.sys
    • C. Autoexec.bat
    • D. Win.ini
    • E. None of the above
      • Discuss
    • 3. FDDI is a

    • Options
    • A. ring network
    • B. star network
    • C. mesh network
    • D. bus based network
    • E. None of the above
      • Discuss
    • 4. If the ASCII character H is sent and the character I is received, what type of error is this?

    • Options
    • A. single-bit
    • B. multiple-bit
    • C. burst
    • D. recoverable
      • Discuss
    • 5. In building cabling, horizontal wiring from the telecommunications closet (TC) to the wall outlet has a distance limitation of

    • Options
    • A. 3 meters
    • B. 6 meters
    • C. 90 meters
    • D. 300 meters
    • E. None of the above
      • Discuss
    • 6. The strategy of allowing processes that are logically runnable to be temporarily suspended is called

    • Options
    • A. preemptive scheduling
    • B. non preemptive scheduling
    • C. shortest job first
    • D. first come first served
    • E. None of the above
      • Discuss
    • 7. What command is used with vi editor to move back to the beginning of a word?

    • Options
    • A. w
    • B. e
    • C. a
    • D. b
    • E. None of the above
      • Discuss
    • 8. The slowest transmission speeds are those of

    • Options
    • A. twisted-pair wire
    • B. coaxial cable
    • C. fiber-optic cable
    • D. microwaves
      • Discuss
    • 9. Which of the following is a voiceband channel?

    • Options
    • A. Telephone line
    • B. Telegraph line
    • C. Coaxial cable
    • D. Microwave systems
    • E. None of the above
      • Discuss
    • 10. Identify the odd term amongst the following group:

    • Options
    • A. Coaxial cable
    • B. Optical fibre
    • C. Twisted pair wire
    • D. Microwaves
    • E. None of the above
      • Discuss

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