As shown in the accompanying figure, XML Schema supports ____ types of content.

Which of the following refers to the unauthorized attempt to gain access to information about a system?

a. clickjacking b. baud c. banner grabbing d. probe

What is the output of the following code?

``` ArrayList list = new ArrayList(); java.util.Date d = new java.util.Date(); list.add(d); list.add(d); System.out.println((list.get(0) == list.get(1)) + " " + (list.get(0)).equals(list.get(1))); ``` a. true false b. false true c. true true d. false false