A technician is troubleshooting authentication issues on a server. It turns out the clock on the server was 72
minutes behind. Setting the clock to the correct time fixed the issue. Given the scenario, which of the following
authentication methods was being used?

Which of the following wireless standards uses a block encryption cipher rather than a stream cipher?

Which of the following is the OSI layer that handles file compression such as LZMA or DEFLATE?

A network administrator is performing a penetrationtest on the WPA2 wireless network. Which of the following
can be used to find the key?

Which of the following can be used to compromise a WPA encrypted wireless network when the rainbow table
does not contain the key?

A system administrator is implementing an IDS on the database server to see who is trying to access the
server. The administrator relies on the software provider for what to detect. Which of

the following would MOST likely be installed?

A vendor releases an emergency patch that fixes an exploit on their network devices. The network
administrator needs to quickly identify the scope of the impact to the network. Which of the followingshould
have been implemented?

Which of the following can be described as a DoS attack?

A user is connecting to the Internet at an airport through an ad-hoc connection. Which of the following is the
MOST likely security threat?

An application server is placed on the network and the intended application is not working correctly. Which of
the following could be used to make sure sessions are being opened properly?