Before you start on the capstone project, you decide to hone your ERD skills by drawing your own version of the ERD shown in Figure 9-19 on page 291. You don’t have to be precise — it’s just a practice task.
What will be an ideal response?
The task is intended to get students thinking about entities and relationships. Students can use Microsoft Visio, or another drawing program, or simply draw the diagram by hand. Also, using what they learned in the chapter, students should be able to interpret the crows-foot notation symbols shown in the ERD, and explain their meaning.
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Which of the following statements is false?
a) A finally block, if there is one, is placed after the last catch block. b) A finally block should release all resources acquired in the corresponding try block. c) The finally block and try block can appear in any order. d) A finally block is optional.
You can edit linked data in its native program just by double-clicking it.
Answer the following statement true (T) or false (F)
____ references are seldom used other than when creating tables of calculated values such as a multiplication table in which the values of the formula or function can be found in the initial rows and columns of the table.
A. Absolute B. Relative C. Mixed D. Matched
What is the function of a network hub?
What will be an ideal response?