What are the four advantages of using a data flow approach over narrative explanations of data movement?
What will be an ideal response?
1. Freedom from committing to the technical implementation of the system too early
2. Further understanding of the inter relatedness of systems and subsystems
3. Communicating current system knowledge to users through data flow diagrams
4. Analysis of a proposed system to determine if the necessary data and processes have been defined
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A _____ is a telecommunications network that connects users and their computers in a geographical area that spans a campus or a city.
A. metropolitan area network (MAN) B. local area network (LAN) C. wide area network (WAN) D. personal area network (PAN)
If hackers wanted to record everything that you type, such as a credit card number, they could install a(n) ________
Fill in the blank(s) with correct word
A user can set the security and privacy settings on what is displayed in the Message Bar from the ________ in Access
A) Add-ins tab B) Trust Center C) General tab D) Client Settings
To use an inherited method, an object must be cast to the superclass before using that method.
Answer the following statement true (T) or false (F)