312-50v9無料問題集「EC-COUNCIL Certified Ethical Hacker v9」

質問 1

The chance of a hard drive failure is once every three years. The cost to buy a new hard drive is $300. It will require 10 hours to restore the OS and software to the new hard disk. It will require a further 4 hours to restore the database from the last backup to the new hard disk. The recovery person earns $10/hour. Calculate theSLE, ARO, and ALE. Assume the EF = 1 (100%).
What is the closest approximate cost of this replacement and recovery operation per year?

（A）440

（B）1320

（C）$146

（D）$100

正解：C 解答を投票する

質問 2

Using Windows CMD, how would an attacker list all the shares to which the current user context hasaccess?

（A）NET VIEW

（B）NET CONFIG

（C）NET FILE

（D）NET USE

正解：A 解答を投票する

質問 3

You have successfully compromised a machine on the network and found a server that is alive on the same network. You tried to ping but you didn't get any response back.
What is happening?

（A）TCP/IP doesn't support ICMP.

（B）ICMP could be disabled on the target server.

（C）The ARP is disabled on the target server.

（D）You need to run the ping command with root privileges.

正解：A 解答を投票する

質問 4

You just set up a security system in your network. In what kind of system would you find thefollowing string of characters used as a rule within its configuration?
alert tcp any any ->192.168.100.0/24 21 (msg: "FTP on the network!";)

（A）A firewall IPTable

（B）FTP Server rule

（C）An Intrusion Detection System

（D）A Router IPTable

正解：C 解答を投票する

質問 5

> NMAP -sn 192.168.11.200-215
The NMAP command above performs which of the following?

（A）A trace sweep

（B）A ping scan

（C）An operating system detect

（D）A port scan

正解：B 解答を投票する

質問 6

You have compromised a server and successfully gained a root access. You want to pivot and pass traffic undetected over the network and evade any possible Intrusion Detection System.
What is the best approach?

（A）Use Alternate Data Streams to hide the outgoing packets from this server.

（B）Install Cryptcat and encrypt outgoing packets from this server

（C）Install and use Telnet to encrypt all outgoing traffic from this server.

（D）Use HTTP so that all traffic can be routed via a browser, thus evading the internal Intrusion Detection Systems.

正解：C 解答を投票する

質問 7

As a Certified Ethical hacker, you were contracted by aprivate firm to conduct an external security assessment through penetration testing.
What document describes the specified of the testing, the associated violations, and essentially protects both the organization's interest and your li abilities as a tester?

（A）Service Level Agreement

（B）Term of Engagement

（C）Project Scope

（D）Non-Disclosure Agreement

正解：D 解答を投票する

質問 8

Which of the following tools is used to detect wireless LANs using the 802.11a/b/g/n WLAN standards on a linux platform?

（A）Netstumbler

（B）Abel

（C）Kismet

（D）Nessus

正解：C 解答を投票する

質問 9

PGP, SSL, and IKE are all examples of which type of cryptography?

（A）Public Key

（B）Digest

（C）Hash Algorithm

（D）Secret Key

正解：A 解答を投票する

質問 10

A common cryptographically tool is the use of XOR. XOR the following binary value: 10110001
00111010

（A）11011000

（B）10011101

（C）10111100

（D）10001011

正解：D 解答を投票する

312-50v9 無料問題集「EC-COUNCIL Certified Ethical Hacker v9」

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