A. the communication channel
B. the computer
C. terminals
D. All of the above

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Related Mcqs:

  1. __________ technology include computers hardware, software, database management systems and data communication system?
    A. Information B. Computer C. Marketing D. All of the above...
  2. __________ processing, involves duplicating, sorting and filling data. ________ processing with electronic scanners involves transforming and entering the data into an electronic form?
    A. Manual, electronic B. Electronic, manual C. Transforming D. None of the above...
  3. Which of the following advanced input controls provides a nonnumeric means of selecting a value ?
    A. ellipsis control B. Internet hyperlink C. check list box D. slider edit calendar...
  4. ________ , _________ and society need to use a variety of systems to organize the collection, storage, processing, retrieval and communication of information?
    A. Management, society B. Communicating, organizations C. Individuals, organizations D. None of these...
  5. Which of the tests is a final system test performed by end users using real data over an extended period of time ?
    A. final test B. complete test C. systems acceptance test D. parallel test...
  6. Which of the tests is a final system test performed by end users using real data over an extended period of time ?
    A. final test B. complete test C. systems acceptance test D. parallel test...
  7. An _____________ is a set of processes and procedures that transform data into information and knowledge?
    A. information system B. Knowledge system C. Database system D. Computer system...
  8. In cases where the data item has a large number of predefine values and screen space is tight, the following GUI control should be used for an input?
    A. combination box B. drop-down list C. list box D. ellipsis control...
  9. Which kind of chart is useful for comparing series or categories of data, each in its own bar ?
    A. line chart B. pie chart C. scatter char D. bar chart...
  10. The types of data transmission modes are________________?
    A. Half duplex. , Duplex. , Singlex B. Half duplex. , Duplex. , Simplex C. Half duplex. , Duplex. , Half Singlex D. Singlex, duplex, half triplex...
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