A ________ query is used to display only aggregate data when the query is run

If a closed motion path effect, like a circle, has been applied, only the ending point displays

Indicate whether the statement is true or false

Answer the following statements true (T) or false (F)

1. An input validation loop is sometimes called an error handler. 2. If a user is asked to enter the number of widgets he or she wants to buy and enters "two", the program will automatically change the entry to an integer. 3. If a user is asked to enter the number of widgets he or she wants to buy, the isInteger function can be used to validate this input. 4. Programs should be designed to inspect all input before processing that input.