A(n) _________ is a visual model used to plan a database
Fill in the blank(s) with correct word
entity relationship diagram, ERD
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A good way to convert a string such a "572" to an equivalent integer such as 572
A) is to use the C-library function itoa. B) is to use an ostringstream object and the insertion operator <<. C) is to use an istringstream object and the extraction operator >>. D) is to use an ostringstream object and the extraction operator >>. E) None of the above
Create a static method the Picture class which will create and return a Picture object from a passed ¯le name. Is this better or worse than using a constructor that takes a ¯le name?
What will be an ideal response?
Regarding the Performance Monitor utility, which statements are accurate? (Choose all that apply.)
A. can monitor in real time B. can save data in logs C. keeps a log of errors D. helps to identify bottlenecks
In the box trace for a recursive function, a new box is created each time ______.
a. the function is called b. the function returns a value c. an object is created d. an object is initialized