Adata flow diagram (DFD) does not provide any information about process timing.
Answer the following statement true (T) or false (F)
True
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Which of the following statements is false?
a. Each class can be used only once to build many objects. b. Reuse helps you build more reliable and effective systems, because existing classes and components often have undergone extensive testing, debugging and performance tuning. c. Just as the notion of interchangeable parts was crucial to the Industrial Revolution, reusable classes are crucial to the software revolution that has been spurred by object technology. d. Avoid reinventing the wheel—use existing high-quality pieces wherever possible. This software reuse is a key benefit of object-oriented programming.
The ____________ data type is used to store individual characters.
a. bool b. string c. char d. int
Which of the following is not true about the flow of information in an enterprise system?
A) Whatever your position in the organization, you might be exposed to enterprise computing decisions. B) Information flow must include all steps involved in a particular process, including the engineering, manufacturing, marketing, sales, and customer service of the product or service. C) Information flows through an enterprise computing system and affects all levels in an organization. D) Information must flow from the customer's request for a service or product through the enterprise computing system to the delivery of that service or product.
One way to ensure that backups take place is to use the ____________________ to regularly schedule backups.
Fill in the blank(s) with the appropriate word(s).