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  • Question
  • A scheme describes


  • Options
  • A. data elements
  • B. records and files
  • C. record relationships
  • D. All of the above
  • E. None of the above

  • Correct Answer
  • All of the above 


  • More questions

    • 1. To build a modularized kernel, the kernel-headers and kernel-source packages must first be installed. Where will you find the kernel-headers and kernel-source?

    • Options
    • A. /usr/local
    • B. /usr/src/linux
    • C. /usr/sre/redhat
    • D. /usr/bin
    • E. None of the above
    • Discuss
    • 2. The longest method of conversion is

    • Options
    • A. direct
    • B. parallel
    • C. phased
    • D. pilot
    • E. None of the above
    • Discuss
    • 3. A bidirectional feedback loop links computer modelling with:

    • Options
    • A. artificial science
    • B. heuristic processing
    • C. human intelligence
    • D. cognitive science
    • E. None of the above
    • Discuss
    • 4. A periodic report can facilitate management by exception by

    • Options
    • A. including complete alphabetic descriptions for each numeric entry
    • B. including only those transactions that fall within predetermined limits of acceptable performance
    • C. consolidation of multiple transactions into a summary form
    • D. comparing actual performance with acceptable standards
    • E. None of the above
    • Discuss
    • 5. Which of the following activities, does not belong to the Implementation phase of the SDLC?

    • Options
    • A. File conversion
    • B. Program testing
    • C. User training
    • D. All of the above
    • E. None of the above
    • Discuss
    • 6. What frequency range is used for FM radio transmission?

    • Options
    • A. Very Low Frequency : 3 kHz to 30. kHz
    • B. Low Frequency : 30 kHz to 300 kHz
    • C. High Frequency : 3 MHz to 30 MHz
    • D. Very High Frequency : 30 MHz to 300 MHz
    • E. None of the above
    • Discuss
    • 7. Sensitivity Analysis is the ability to perform:

    • Options
    • A. What-if analysis
    • B. If-so analysis
    • C. What-then analysis
    • D. And-or analysis
    • E. None of the above
    • Discuss
    • 8. A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?

    • Options
    • A. 0.1 A
    • B. 1000 A
    • C. 10 A
    • D. 100 A
    • E. None of the above
    • Discuss
    • 9. The rating in bits per second for UTP Cat 5 wiring is

    • Options
    • A. 100 Mbps
    • B. 10Mbps
    • C. 4Mbps
    • D. 2Mbps
    • E. None of the above
    • Discuss
    • 10. HMP (Host Monitoring Protocol) is:

    • Options
    • A. a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
    • B. a TCP/IP high level protocol for transferring files from one machine to another.
    • C. a protocol used to monitor computers
    • D. a protocol that handles error and control messages
    • E. None of the above
    • Discuss


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