Chapter 7 Extras (SY0-501) PTQ

You are reviewing some Java code for an application and come across the following snippet:

  public class donuts {
public static void main (String[] args) {
object stuffed = null;
stuffed.heat ();
…
}
}

You suspect that this will cause a problem. Which of the following BEST describes the problem?

Developers in your organization recently created a web application served by an Apache web server. However, testing shows that the site is susceptible to an attack allowing an attacker to create an HTML iframe within a web browser using JavaScript. Of the following choices, what best describes the attack in this scenario?

Lisa has been hired as an external consultant to review an organization’s SDLC. After analyzing their methods, she realizes that the SDLC process does not include a phase that allows team members to evaluate and provide critical feedback of other team member’s code. Which of the following should be added to the SDLC process?

A security tester executed the following command:
echo “vrfy ‘perl -e ‘print “a” x 999’ ‘ ” | nc getcertifiedgetahead.com 25
If successful, what will it do?