What is the smallest number of attributes a relation key can have?
What will be an ideal response?
Zero. In this case, the FD {} ? X (please refer to exercise 6.1) holds, where X is the set of all attributes in the schema.
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Which of the following attack types can be prevented by requiring letters and numbers in password?
A. brute force attacks B. dictionary attacks C. smurf attacks D. rainbow attacks
A use case represents the steps in a specific business function or process.
Answer the following statement true (T) or false (F)
Each browser has its own _____ style sheet that specifies the appearance of different HTML elements.
A. internal B. external C. format D. none of the above
The __________ approach to risk assessment aims to implement a basic general level of security controls on systems using baseline documents, codes of practice, and industry best practice.
Fill in the blank(s) with the appropriate word(s).