Sally is a network admin for a small company. She was asked to install wireless accesspoints in the building. In looking at the specifications for the access-points, she sees that all of them offer WEP. Which of these are true about WEP?Select the best answer.
Answer(s): C
WEP is intended to make a WLAN as secure as a LAN but because a WLAN is not constrained by wired, this makes access much easier. Also, WEP has flaws that make it less secure than was once thought.WEP does not offer end-to-end security. It only attempts to protect the wireless portion of the network.
Darren is the network administrator for Greyson & Associates, a large law firm in Houston. Darren is responsible for all network functions as well as any digital forensics work that is needed. Darren is examining the firewall logs one morning and notices some unusual activity. He traces the activity target to one of the firm's internal file servers and finds that many documents on that server were destroyed. After performing some calculations, Darren finds the damage to be around $75, 000 worth of lost data. Darren decides that this incident should be handled and resolved within the same day of its discovery.What incident level would this situation be classified as?
Answer(s): D
Which DNS resource record can indicate how long any "DNS poisoning" could last?
Answer(s): B
The SOA contains information of secondary servers, update intervals and expiration times.
You are footprinting the www.xsecurity.com domain using the Google Search Engine. You would like to determine what sites link to www.xsecurity .com at the first level of revelance.Which of the following operator in Google search will you use to achieve this?
Answer(s): A
The query [link:] will list webpages that have links to the specified webpage. For instance, [link:www.google.com] will list webpages that have links pointing to the Google homepage. Note there can be no space between the "link:" and the web page url.
Which of the following systems would not respond correctly to an nmap XMAS scan?
When running a XMAS Scan, if a RST packet is received, the port is considered closed, while no response means it is open|filtered. The big downside is that not all systems follow RFC 793 to the letter. A number of systems send RST responses to the probes regardless of whether the port is open or not. This causes all of the ports to be labeled closed. Major operating systems that do this are Microsoft Windows, many Cisco devices, BSDI, and IBM OS/400.
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