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Q91. Lori was performing an audit of her company's internal Sharepoint pages when she came across the following code: What is the purpose of this code?
A. This JavaScript code will use a Web Bug to send information back to another server.
B. This code snippet will send a message to a server at 192.154.124.55 whenever the "escape" key is pressed.
C. This code will log all keystrokes.
D. This bit of JavaScript code will place a specific image on every page of the RSS feed.
Answer: C
Q92. Syslog is a standard for logging program messages. It allows separation of the software that generates messages from the system that stores them and the software that reports and analyzes them. It also provides devices, which would otherwise be unable to communicate a means to notify administrators of problems or performance.
What default port Syslog daemon listens on?
A. 242
B. 312
C. 416
D. 514
Answer: D
Q93. Theresa is an IT security analyst working for the United Kingdom Internet Crimes Bureau in London. Theresa has been assigned to the software piracy division which focuses on taking down individual and organized groups that distribute copyrighted software illegally. Theresa and her division have been responsible for taking down over 2,000 FTP sites hosting copyrighted software. Theresa's supervisor now wants her to focus on finding and taking down websites that host illegal pirated software. What are these sights called that Theresa has been tasked with taking down?
A. These sites that host illegal copyrighted software are called Warez sites
B. These sites that Theresa has been tasked to take down are called uTorrent sites
C. These websites are referred to as Dark Web sites
D. Websites that host illegal pirated versions of software are called Back Door sites
Answer: A
Explanation: The Warez scene, often referred to as The Scene (often capitalized) is a term of self-reference used by a community that specializes in the underground distribution of pirated content, typically software but increasingly including movies and music.
Q94. Exhibit: * Missing*
Jason's Web server was attacked by a trojan virus. He runs protocol analyzer and notices that the trojan communicates to a remote server on the Internet. Shown below is the standard "hexdump" representation of the network packet, before being decoded. Jason wants to identify the trojan by looking at the destination port number and mapping to a trojan-port number database on the Internet. Identify the remote server's port number by decoding the packet?
A. Port 1890 (Net-Devil Trojan)
B. Port 1786 (Net-Devil Trojan)
C. Port 1909 (Net-Devil Trojan)
D. Port 6667 (Net-Devil Trojan)
Answer: D
Explanation: From trace, 0x1A0B is 6667, IRC Relay Chat, which is one port used. Other ports are in the 900's.
Q95. Exhibit:
Please study the exhibit carefully.
Which Protocol maintains the communication on that way?
A. UDP
B. IP
C. TCP
D. ARP
E. RARP
Answer: C
Explanation: A TCP connection is always initiated with the 3-way handshake, which establishes and negotiates the actual connection over which data will be sent.
Q96. Which of the following commands runs snort in packet logger mode?
A. ./snort -dev -h ./log
B. ./snort -dev -l ./log
C. ./snort -dev -o ./log
D. ./snort -dev -p ./log
Answer: B
Explanation: Note: If you want to store the packages in binary mode for later analysis use ./snort -l ./log -b
Q97. What ports should be blocked on the firewall to prevent NetBIOS traffic from not coming through the firewall if your network is comprised of Windows NT, 2000, and XP?(Choose all that apply.
A. 110
B. 135
C. 139
D. 161
E. 445
F. 1024
Answer: BCE
Explanation: NetBIOS traffic can quickly be used to enumerate and attack Windows computers.
Ports 135, 139, and 445 should be blocked.
Q98. You are configuring the security options of your mail server and you would like to block certain file attachments to prevent viruses and malware from entering the users inbox.
Which of the following file formats will you block?
(Select up to 6)
A. .txt
B. .vbs
C. .pif
D. .jpg
E. .gif
F. .com
G. .htm
H. .rar
I. .scr
J. .exe
Answer: BCEFIJ
Explanation: http://office.microsoft.com/en-us/outlook/HP030850041033.aspx
Q99. Your company trainee Sandra asks you which are the four existing Regional Internet Registry (RIR's)?
A. APNIC, PICNIC, ARIN, LACNIC
B. RIPE NCC, LACNIC, ARIN, APNIC
C. RIPE NCC, NANIC, ARIN, APNIC
D. RIPE NCC, ARIN, APNIC, LATNIC
Answer: B
Explanation: All other answers include non existing organizations (PICNIC, NANIC, LATNIC). See http://www.arin.net/library/internet_info/ripe.html
Q100. Which programming language is NOT vulnerable to buffer overflow attacks?
A. Java
B. ActiveX
C. C++
D. Assembly Language
Answer: A
Explanation: Perl and Java has boundary checking, hence buffer overflows don't occur. On the other hand, Perl and Java don't offer access to the system that is as deep as some programs need.
Topic 21, Cryptography
