A system administrator is troubleshooting an application that is terminating frequently. Which of the following utilities can be used to determine the problem?
A. Port scanner
B. History log
C. DNS log
D. Application log
Answer: D. Application log
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Any field or collection of fields that determines another field is called a descendent.
Answer the following statement true (T) or false (F)
Alfonso has been working with XQuery, and would like to create a library module to centralize the global variables and functions he's created. He has encountered some problems in implementing the library module, and comes to you for help.? Alfonso has fixed the errors found in the variable references contained in his new query module, but is still encountering errors. In looking at his code, you remind him to add a(n) _____ to the query prolog.
A. ?declare statement B. ?import statement C. ?absolute path D. ?relative path
Packaging data methods and members into a single well-defined programming unit is known as
a) overriding. b) data hiding. c) encapsulation. d) classification.
Translate the following problem statements into equations. Then solve the equations to find the requested result.
Separate 100 into three parts such that the second part is 2/5 the first, and the third is 3/5 the first.