A _________ is a competition of two or more instructions for the same resource at the same time.

To ensure that your function recurses correctly and the proper result is reached, you must ensure that

a. all stopping cases are correct b. all recursive calls lead to one of the stopping cases c. for each case that involves recursion, that case returns the correct value provided all recursive calls in that case return the correct value. d. all of the above e. none of the above

When working with data-bound controls on multiple forms, you can make sure that a data set contains a current copy of the data by calling the table adapter’s ____________.

a. Sync method b. Refresh method c. Fill method d. Clear method