How would you balance DFDs?
What will be an ideal response?
A balanced data flow diagram is one that has the input and output data flows of the parent process preserved on the child data flow diagram. To be sure it is correct, you would check carefully to see that these flows are the same. This is called the “black box” concept – the wires going in and out are the same, but you cannot see what goes on inside the box until you explode the DFD. For example, refer to Figure 5-16 for a good example of this concept, as shown below:
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An active control is one that:
a) can move about the screen. b) is most commonly clicked by the user c) has the focus d) changes, whether it is color or another property, on an event.
Which of the following is most closely associated with the statement, "Occurs for a given node when the mouse exits that node’s bounds."
a. onMouseDragReleased b. onMouseExited c. onMouseMoved d onMouseReleased
The ________ of a chart is a key that identifies each data series of the chart
Fill in the blank(s) with correct word
The goal of the ____ memory allocation algorithm is to find the smallest memory block into which a job will fit.
A. smallest-fit B. first-fit C. dynamic-fit D. best-fit