Briefly describe the four categories of security threats discussed in this chapter.
What will be an ideal response?
Electronic threats arise from attempts to breach the information or resources in technology.
Physical threats arise from attempts to damage or disrupt computer facilities.
Internal threats arise from inside an organization, including employees.
External threats arise from outside an organization from clients, hackers and public users.
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Draw a UML class diagram for a class that represents a sphere.
What will be an ideal response?
?OneNote captures your ideas and schoolwork on any device so you can _____, _____, and _____.
A. ?stay organized B. ?share notes C. ?work with others on projects D. ?let others do your work for you.
In its wireless configuration, the _____ is similar to a hub in the local area network (LAN) star topology, except it provides network services to wireless clients instead of wired clients.?
A. ?Wi-Fi Alliance B. ?access point C. ?fat client D. ?data frame
Identify the letter of the choice that best matches the phrase or definition.
A. References content that is either nontextual or that cannot be interpreted by an XML parser B. Used when you want to insert content into a DTD itself C. The smaller chunks into which a DTD can be broken D. Most standard vocabularies make these available online for inspection E. Draws its content from an external file F. Interpreted by XML parsers as a reference to another entity G. This supplies a name for a data type and provides clues about how an application should handle the data H. References content to be used within an XML document I. Includes its content in the DTD J. Enables you to divide a DTD into two parts: one interpreted by parsers, and one containing declarations that parsers ignore