312-50v8無料問題集「EC-COUNCIL Certified Ethical Hacker v8」

質問 1

In what stage of Virus life does a stealth virus gets activated with the user performing certain actions such as running an infected program?

（A）Elimination

（B）Design

（C）Incorporation

（D）Detection

（E）Launch

（F）Replication

正解：E 解答を投票する

質問 2

Which type of Nmap scan is the most reliable, but also the most visible, and likely to be picked up by and IDS?

（A）Connect scan

（B）SYN scan

（C）FIN scan

（D）ACK scan

（E）RST scan

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Bluetooth uses which digital modulation technique to exchange information between paired devices?

（A）PSK (phase-shift keying)

（B）QAM (quadrature amplitude modulation)

（C）ASK (amplitude-shift keying)

（D）FSK (frequency-shift keying)

正解：A 解答を投票する

質問 4

The following is a sample of output from a penetration tester's machine targeting a machine with the IP address of 192.168.1.106:

What is most likely taking place?

（A）Remote service brute force attempt

（B）Port scan of 192.168.1.106

（C）Ping sweep of the 192.168.1.106 network

（D）Denial of service attack on 192.168.1.106

正解：A 解答を投票する

質問 5

Network Administrator Patricia is doing an audit of the network. Below are some of her findings concerning DNS. Which of these would be a cause for alarm?
Select the best answer.

（A）There are two external DNS Servers for Internet domains. Both are AD integrated.

（B）unregistered.

（C）All external DNS is done by an ISP.

（D）Internal AD Integrated DNS servers are using private DNS names that are

（E）Private IP addresses are used on the internal network and are registered with the internal AD integrated DNS server.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

How is sniffing broadly categorized?

（A）Unmanaged and managed

（B）Active and passive

（C）Filtered and unfiltered

（D）Broadcast and unicast

正解：B 解答を投票する

質問 7

What type of session hijacking attack is shown in the exhibit?

（A）Session Sniffing Attack

（B）Token sniffing Attack

（C）SQL Injection Attack

（D）Cross-site scripting Attack

正解：A 解答を投票する

質問 8

Vulnerability mapping occurs after which phase of a penetration test?

（A）Host scanning

（B）Passive information gathering

（C）Analysis of host scanning

（D）Network level discovery

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

Blane is a security analyst for a law firm. One of the lawyers needs to send out an email to a client but he wants to know if the email is forwarded on to any other recipients. The client is explicitly asked not to re-send the email since that would be a violation of the lawyer's and client's agreement for this particular case. What can Blane use to accomplish this?

（A）Blane can use a service such as ReadNotify tracking tool.

（B）Blane could use MetaGoofil tracking tool.

（C）A service such as HTTrack would accomplish this.

（D）He can use a split-DNS service to ensure the email is not forwarded on.

正解：A 解答を投票する

質問 10

"Testing the network using the same methodologies and tools employed by attackers" Identify the correct terminology that defines the above statement.

（A）Designing Network Security

（B）Penetration Testing

（C）Vulnerability Scanning

（D）Security Policy Implementation

正解：B 解答を投票する

質問 11

Windows LAN Manager (LM) hashes are known to be weak. Which of the following are known weaknesses of LM? (Choose three)

（A）Makes use of only 32 bit encryption.

（B）Hashes are sent in clear text over the network.

（C）Effective length is 7 characters.

（D）Converts passwords to uppercase.

正解：B、C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 12

Smart cards use which protocol to transfer the certificate in a secure manner?

（A）Point to Point Protocol (PPP)

（B）Extensible Authentication Protocol (EAP)

（C）Layer 2 Tunneling Protocol (L2TP)

（D）Point to Point Tunneling Protocol (PPTP)

正解：B 解答を投票する

質問 13

What type of Virus is shown here?

（A）Macro Virus

（B）Metamorphic Virus

（C）Sparse Infector Virus

（D）Cavity Virus

（E）Boot Sector Virus

正解：D 解答を投票する

質問 14

E-mail scams and mail fraud are regulated by which of the following?

（A）18 U.S. par. 1362 Communication Lines,Stations,or Systems

（B）18 U.S.C. par. 1029 Fraud and Related activity in connection with Access Devices

（C）18 U.S.C. par. 2510 Wire and Electronic Communications Interception and Interception of Oral Communication

（D）18 U.S.C. par. 1030 Fraud and Related activity in connection with Computers

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 15

All the web servers in the DMZ respond to ACK scan on port 80. Why is this happening ?

（A）The company is not using IDS

（B）They are all Unix based webserver

（C）The company is not using a stateful firewall

（D）They are all Windows based webserver

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 16

This method is used to determine the Operating system and version running on a remote target system. What is it called?

（A）OS Fingerprinting

（B）Identification Scanning

（C）Service Degradation

（D）Manual Target System

正解：A 解答を投票する

312-50v8 無料問題集「EC-COUNCIL Certified Ethical Hacker v8」

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