What happens when a Make Table query is run when a table with the same name already exists in the database?
A) The existing table is deleted.
B) The query will function like an Append query instead.
C) The query will not run until you rename or delete the existing table.
D) The existing table has the word " Old" added to the end of the name.
A
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Which statement is false?
a. SortedSet extends Set. b. Class SortedSet implements TreeSet. c. When a HashSet is constructed, it removes any duplicates in the Collection. d. By definition, a Set object does not contain any duplicates.
If dynamically allocated memory is not freed,
A) the system may run out of memory. B) it results in a compiler error. C) a run-time error informs your user that the program did not free memory space. D) the source code will not link correctly. E) None of the above
In C++, a variable that has been defined but not initialized may
a) be used in any way any identifier can be used. b) not be used at all c) not be used as an l-value d) not be used as an r-value e) have its value fetched prior to assignment.
A(n) ____ is a form control that allows a user to choose from a list of items; all the items in the list are shown.
A. selection list B. drop-down list box C. option box D. either a or c