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QUESTION 111
A hacker, who posed as a heating and air conditioning specialist, was able to install a sniffer program in a switched environment network. Which attack could the hacker use to sniff all of the packets in the network?
A. Fraggle
B. MAC Flood
C. Smurf
D. Tear Drop
Answer: B
QUESTION 112
Which of the following settings enables Nessus to detect when it is sending too many packets and the network pipe is approaching capacity?
A. Netstat WMI Scan
B. Silent Dependencies
C. Consider unscanned ports as closed
D. Reduce parallel connections on congestion
Answer: D
QUESTION 113
How does an operating system protect the passwords used for account logins?
A. The operating system performs a one-way hash of the passwords.
B. The operating system stores the passwords in a secret file that users cannot find.
C. The operating system encrypts the passwords, and decrypts them when needed.
D. The operating system stores all passwords in a protected segment of non-volatile memory.
Answer: A
QUESTION 114
Which of the following viruses tries to hide from anti-virus programs by actively altering and corrupting the chosen service call interruptions when they are being run?
A. Cavity virus
B. Polymorphic virus
C. Tunneling virus
D. Stealth virus
Answer: D
QUESTION 115
An attacker has been successfully modifying the purchase price of items purchased on the company’s web site. The security administrators verify the web server and Oracle database have not been compromised directly. They have also verified the Intrusion Detection System (IDS) logs and found no attacks that could have caused this. What is the mostly likely way the attacker has been able to modify the purchase price?
A. By using SQL injection
B. By changing hidden form values
C. By using cross site scripting
D. By utilizing a buffer overflow attack
Answer: B
QUESTION 116
Which tool can be used to silently copy files from USB devices?
A. USB Grabber
B. USB Dumper
C. USB Sniffer
D. USB Snoopy
Answer: B
QUESTION 117
Which of the following is used to indicate a single-line comment in structured query language (SQL)?
A. —
B. ||
C. %%
D. ”
Answer: A
QUESTION 118
A security engineer is attempting to map a company’s internal network. The engineer enters in the following NMAP command:
NMAP -n -sS -P0 -p 80 ***.***.**.**
What type of scan is this?
A. Quick scan
B. Intense scan
C. Stealth scan
D. Comprehensive scan
Answer: C
Explanation:
QUESTION 119
What is the broadcast address for the subnet 190.86.168.0/22?
A. 190.86.168.255
B. 190.86.255.255
C. 190.86.171.255
D. 190.86.169.255
Answer: C
QUESTION 120
A company is using Windows Server 2003 for its Active Directory (AD). What is the most efficient way to crack the passwords for the AD users?
A. Perform a dictionary attack.
B. Perform a brute force attack.
C. Perform an attack with a rainbow table.
D. Perform a hybrid attack.
Answer: C
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