An attacker has captured a target file that is encrypted with public key cryptography. Which of the attacks below is likely to be used to crack the target file?
A. Timing attack
B. Replay attack
C. Memory trade-off attack
D. Chosen plain-text attack
Which tool can be used to silently copy files from USB devices?
A. USB Grabber
B. USB Dumper
C. USB Sniffer
D. USB Snoopy
Which initial procedure should an ethical hacker perform after being brought into an organization?
A. Begin security testing.
B. Turn over deliverables.
C. Sign a formal contract with non-disclosure.
D. Assess what the organization is trying to protect.
Which type of antenna is used in wireless communication?
A. Omnidirectional
B. Parabolic
C. Uni-directional
D. Bi-directional
Employees in a company are no longer able to access Internet web sites on their computers. The network administrator is able to successfully ping IP address of web servers on the Internet and is able to open web sites by using an IP address in place of the URL. The administrator runs the nslookup command for www.eccouncil.org and receives an error message stating there is no response from the server. What should the administrator do next?
A. Configure the firewall to allow traffic on TCP ports 53 and UDP port 53.
B. Configure the firewall to allow traffic on TCP ports 80 and UDP port 443.
C. Configure the firewall to allow traffic on TCP port 53.
D. Configure the firewall to allow traffic on TCP port 8080.
What is the main disadvantage of the scripting languages as opposed to compiled programming languages?
A. Scripting languages are hard to learn.
B. Scripting languages are not object-oriented.
C. Scripting languages cannot be used to create graphical user interfaces.
D. Scripting languages are slower because they require an interpreter to run the code.
Which of the following are password cracking tools? (Choose three.)
A. BTCrack
B. John the Ripper
C. KerbCrack
D. Nikto
E. Cain and Abel
F. Havij
Which of the following techniques can be used to mitigate the risk of an on-site attacker from connecting to an unused network port and gaining full access to the network? (Choose three.)
A. Port Security
B. IPSec Encryption
C. Network Admission Control (NAC)
D. 802.1q Port Based Authentication
E. 802.1x Port Based Authentication
F. Intrusion Detection System (IDS)
When does the Payment Card Industry Data Security Standard (PCI-DSS) require organizations to perform external and internal penetration testing?
A. At least once a year and after any significant upgrade or modification
B. At least once every three years or after any significant upgrade or modification
C. At least twice a year or after any significant upgrade or modification
D. At least once every two years and after any significant upgrade or modification
Which of the following processes evaluates the adherence of an organization to its stated security policy?
A. Vulnerability assessment
B. Penetration testing
C. Risk assessment
D. Security auditing
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