EC-COUNCIL 412-79v8 問題集

質問 1：
Timing is an element of port-scanning that can catch one unaware. If scans are taking too long to complete or obvious ports are missing from the scan, various time parameters may need to be adjusted. Which one of the following scanned timing options in NMAP's scan is useful across slow WAN links or to hide the scan?
A. Sneaky
B. Paranoid
C. Polite
D. Normal
正解：C

質問 2：
Which among the following information is not furnished by the Rules of Engagement (ROE) document?
A. Details on how organizational data is treated throughout and after the test
B. Techniques for data exclusion from systems upon termination of the test
C. Details on how data should be transmitted during and after the test
D. Techniques for data collection from systems upon termination of the test
正解：D

質問 3：
Which Wireshark filter displays all the packets where the IP address of the source host is 10.0.0.7?

A. ip.port==10.0.0.7
B. ip.dstport==10.0.0.7
C. ip.dst==10.0.0.7
D. ip.src==10.0.0.7
正解：D

質問 4：
Packet filtering firewalls are usually a part of a router. In a packet filtering firewall, each packet is compared to a set of criteria before it is forwarded.
Depending on the packet and the criteria, the firewall can: i)Drop the packet ii)Forward it or send a message to the originator

At which level of the OSI model do the packet filtering firewalls work?
A. Network layer
B. Application layer
C. Physical layer
D. Transport layer
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 5：
The objective of social engineering pen testing is to test the strength of human factors in a security chain within the organization. It is often used to raise the level of security awareness among employees.

The tester should demonstrate extreme care and professionalism during a social engineering pen test as it might involve legal issues such as violation of privacy and may result in an embarrassing situation for the organization.
Which of the following methods of attempting social engineering is associated with bribing, handing out gifts, and becoming involved in a personal relationship to befriend someone inside the company?
A. Accomplice social engineering technique
B. Dumpster diving
C. Identity theft
D. Phishing social engineering technique
正解：A

質問 6：
Which of the following is not a characteristic of a firewall?
A. Routes packets between the networks
B. Manages public access to private networked resources
C. Examines all traffic routed between thetwo networks to see if it meets certain criteria
D. Filters only inbound traffic but not outbound traffic
正解：D

質問 7：
Assessing a network from a hacker's point of view to discover the exploits and vulnerabilities that are accessible to the outside world is which sort of vulnerability assessment?
A. Network Assessments
B. Application Assessments
C. External Assessment
D. Wireless Network Assessments
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 8：
James is testing the ability of his routers to withstand DoS attacks. James sends ICMP ECHO requests to the broadcast address of his network. What type of DoS attack is James testing against his network?
A. Fraggle
B. Trinoo
C. SYN flood
D. Smurf
正解：D

質問 9：
Which one of the following architectures has the drawback of internally considering the hosted services individually?
A. Strong Screened-Subnet Architecture
B. "Inside Versus Outside" Architecture
C. "Three-Homed Firewall" DMZ Architecture
D. Weak Screened Subnet Architecture
正解：C