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QUESTION 4 ​ In a data flow diagram (DFD), a gray hole is a process that...

QUESTION 4

  1. ​ In a data flow diagram (DFD), a gray hole is a process that has _____.

    a.

    ​ no output

    b.

    ​ at least one input and one output, but the input obviously is insufficient to generate the output shown

    c.

    ​ no input

    d.

    ​ at least one output and one input, but the output obviously is insufficient to generate the input shown

1 2
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Answer #1

Ans is - b. At least one input and one output, but the input obviously is insufficient to generate the output shown

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  • no output:  it's Black Hole Process
  • no input:  it's Spontaneous generation process
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