EC0-350 practice questions, page 9 of 15, with answer review and explanations.
Question 41
Windows file servers commonly hold sensitive files, databases, passwords and more. Which of the following choices would be a common vulnerability that usually exposes them?
Cross-site scripting
SQL injection
Missing patches
CRLF injection
Question 42
While conducting a penetration test, the tester determines that there is a firewall between the tester's machine and the target machine. The firewall is only monitoring TCP handshaking of packets at the session layer of the OSI model. Which type of firewall is the tester trying to traverse?
Packet filtering firewall
Application-level firewall
Circuit-level gateway firewall
Stateful multilayer inspection firewall
Question 43
A company firewall engineer has configured a new DMZ to allow public systems to be located away from the internal network. The engineer has three security zones set: Untrust (Internet) (Remote network = 217.77.88.0/24) DMZ (DMZ) (11.12.13.0/24) Trust (Intranet) (192.168.0.0/24) The engineer wants to configure remote desktop access from a fixed IP on the remote network to a remote desktop server in the DMZ. Which rule would best fit this requirement?
Permit 217.77.88.0/24 11.12.13.0/24 RDP 3389
Permit 217.77.88.12 11.12.13.50 RDP 3389
Permit 217.77.88.12 11.12.13.0/24 RDP 3389
Permit 217.77.88.0/24 11.12.13.50 RDP 3389
Question 44
A circuit level gateway works at which of the following layers of the OSI Model?
Layer 5 - Application
Layer 4 – TCP
Layer 3 – Internet protocol
Layer 2 – Data link
Question 45
Which of the following is a symmetric cryptographic standard?