Which database data type is used for fields that contain whole numbers, such as quantities, repetitions, and rankings?

AutoRecovery used to be called AutoSave

Indicate whether the statement is true or false

What is the output of the following statement?

``` cout << tolower(toupper('Z')) << endl; ``` a. uppercase Z b. lowercase z c. a lowercase z followed by an uppercase Z d. a compiler error e. None of these