A penetration tester attempted a DNS poisoning attack. After the attempt, no traffic was seen from the target machine. Which of the following MOST likely caused the attack to fail?

A penetration tester was brute forcing an internal web server and ran a command that produced the following output:

However, when the penetration tester tried to browse the URL http://172.16.100.10:3000/profile, a blank page was displayed.
Which of the following is the MOST likely reason for the lack of output?

A penetration tester examines a web-based shopping catalog and discovers the following URL when viewing a product in the catalog:
http://company.com/catalog.asp?productid=22
The penetration tester alters the URL in the browser to the following and notices a delay when the page refreshes:
http://company.com/catalog.asp?productid=22;WAITFOR
DELAY
'00:00:05'
Which of the following should the penetration tester attempt NEXT?

During a penetration test, you gain access to a system with a limited user interface. This machine appears to have access to an isolated network that you would like to port scan.
INSTRUCTIONS
Analyze the code segments to determine which sections are needed to complete a port scanning script.
Drag the appropriate elements into the correct locations to complete the script.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

A penetration-testing team is conducting a physical penetration test to gain entry to a building. Which of the following is the reason why the penetration testers should carry copies of the engagement documents with them?