William works for a nationwide real estate agency. He uses the agency's website to promote the latest homes. He uses Access to store information concerning the home and Excel to analyze the data. Fall open houses include homes in Seattle, Chicago, and Denver. Spring open houses include tours of homes in Washington, D.C., New Mexico, Alaska, and Montana. Summer home tours include Paris, Rome, Denmark, and Australia.
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William wants his connection files listed in the Existing Connections dialog box. He should save the connections in the _______ folder.
A. My Connections
B. My Data Sources
C. My Documents
D. My Sources
Answer: B
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A(n) ________ enables a program to read data from the user.
a. printf. b. import declaration. c. Scanner. d. main.
Suppose the following code is embedded in an otherwise correct and complete program. Answer below the question about what version of f()is called in g().
``` void f(); //in the global namespace namespace A { void f(); void g() { f(); //Does this call A::f()? Or the global f()? ``` a) The call is to the global f(); b) The call is to the namespace A version of f(), i.e., A::f(); c) There is an error. There is a conflict between the namespace f() and the global f(), so there is no call made at all d) There are other errors that prevent the code from running.
Improvements to systems include all the following except:
A) combining processes. B) streamlining a process through the elimination of unnecessary or duplicated steps. C) increasing redundant output. D) reducing errors in input through changes of forms and display screens. E) speeding up a process.
____ is thrown when you attempt to store an object that is the wrong data type in an array.
A. IndexOutOfRangeException B. ArrayTypeMismatchException C. NullReferenceException D. OverflowException