What is the name of the transport layer protocol that is used with VoIP?

Every time you open a database you will receive a security warning

Indicate whether the statement is true or false

If addressList is a JList component, what will the value of x be after the following statement is executed?

x = addressList.getSelectedIndex(); A) The value of the first selected item B) The index of the first selected item C) An array of objects containing the items selected D) An array containing the indices of all the selected items in the list